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aviation terms [复制链接]

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41#
发表于 2008-12-30 03:21:26 |只看该作者
JERK Rate of change of acceleration, either scalar or vector, often with subscripts such as ENU or XYZ to denote the coordinate frame; time derivative of a... 3 {9 F7 ~! j' h; _2 D; J* J JET PROP Describes aircraft using turbine engines to drive propellers. - v3 h% e. j8 s' [. T JET STREAM A migrating stream of high-speed winds present at high altitudes. 5 |3 o4 G9 ~5 l' o) f& l- I; l JET-A1 Jet Fuel type A1 + R, x; l# n4 X- r JOSTLE British airborne jamming device to disrupt enemy RT transmissions. " t* x; `" [' |2 y3 G6 \* p JPPL JAR-FCL Private Pilots License (AOPA internal abbreviation) ' r A( @1 R) _) o" C' f) H JSA Joint Steering Assembly (JAA) ( b. Y5 T5 m4 H" I4 b. C$ b JUG Nickname for the P-47 ! A- J$ ?) \3 v2 ~3 i JURG Joint User Requirement Group a$ M( F+ T% S$ }- H9 u K Airspace Euro control Project Class K (all traffic known) # S6 w% d0 ]" g5 p) L& p. {7 x: `KALMAN FILTER A filter for putting together multiple data sources, of different types, to return an estimate better than any one source; ( ~& t" W: `9 o( ~ KALTINT Altitude integral advantage. ! T$ L; p# x! A3 T+ Y KAMMHUBER-LI RAF nickname for the zonal system of air defense set up by General Joseph Kammhuber. . r. l! U6 ] N! [) _/ \KAMPF GESHWADER; Luftwaffe Bomber wing 6 P* h$ Q! C7 q S( s/ gKIAS Knots Indicated Air Speed; IAS, in knots. 1 j$ Z, B8 u1 d8 eKINT Path integral gain 9 ^& H# I5 N* s1 V8 }. GKIT A Kit is an unassembled aircraft, it arrives as packages of parts it must be assembled, as opposed to an ARF; Almost Ready to Fly, which is mostly pre... , B( k/ e: O* gKITE means a framework, covered with paper, cloth, metal, or other material, intended to be flown at the end of a rope or cable, and having as its only sup... ( R& v; X( m. Y6 F3 P8 P; wKLA Reference Acceleration Gain. 4 K- j$ }) s8 r9 v+ ]/ D9 } KNICKEBEIN German radio beam/beams used to guide bombers to their targets. " ]; G& ~& ~: Z# u5 B2 c0 k. mKNOT One nautical mile/hour, which is about 1.15 stature miles/hour. 5 m/ Z. A7 u7 s) {+ h KNOWN ICING FAA certified to fly into icing conditions. ' Q. d% o) }4 d# b' p2 o+ |KORFU (FuG 351) German ground radar often used to produce fixes on the bombers H2S equipment. 2 h6 l' k: z$ w8 f6 W- |" PKOSIF knots Indicated Air Speed. 0 G: y7 K1 O; \( ]$ GKPH Kilometers/hour 1 M$ Z5 D3 `+ y. ]* B* GKPI Key Performance Indicator (KPI) - J w6 r7 d, t9 \5 z KT(S) knots true air speed (KT) / [9 d# G# D2 D" {. G0 A0 B. WKTAE Track angle error gain (KTAE) ; B( e* O+ V' Q% a$ r4 o) C1 g' ^KTAS Knots True Air Speed (KTAS). TAS, in knots. $ B' x; ^; j) a$ @: M' ^ KVSF Velocity error scale factor (KVSF) $ o. W' t4 i' y5 d$ DKXTKD Cross track deviation gain (KXTKD) # y: A1 |/ ]7 z0 B) [. U7 \# Z KXTKR Cross track deviation rate gain (KXTKR)

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42#
发表于 2008-12-30 03:21:42 |只看该作者
KZSF Altitude error scale factor (KZSF) 1 L4 [, B- n* ~! A# U8 S( FL-BAND A radio frequency between 890 and 1550 MHz. / n6 Y) b, O$ K7 V6 |' } LAAS Local Area Augmentation System (LAAS) 4 z) {' R7 [' _- DLAHSO Land And Hold Short Operation. (to cross intersecting runway). ) c1 W1 L! f5 H! I( Q( iLANDING GEAR (LG) The assemblies this includes the wheels and the wheel struts. 6 V9 l! _9 s. } G6 W. F LANDING GEAR EXTENDED SPEED the maximum speed an aircraft can be safely flown while the landing gear is extended ) h% ~9 o2 z2 ^. h! v# c' NLANDING GEAR OPERATION SPEED the maximum speed at which landing gear can be extended or retracted safely. 1 b/ D3 Z& P' L: v/ h# S7 BLANDING SKID The rail type landing equipment used aircrafts which have no wheels. 8 d5 d9 Z/ c3 ~2 {. L& }LAPLACE TRANSFORM A mathematical relationship to model. A continuing function in the complex frequency domain (S-plane). Laplace transforms are usually used by systems ... 5 @9 }$ Q5 N! h' h. L LARGE AIRCRAFT Aircraft of more than 12,500 pounds. Maximum certificated takeoff weight 0 F. N/ B& }9 w7 u# T" \ c9 ?4 z LASER IRS An inertial reference system getting angular rate information by measuring doppler shift between two counter-rotating light beams. 3 H6 r9 h% R, x! YLASER OBSTACLE AVOIDANCE/TERRAINAVOIDANCE SENSOR (OA/TA) A sensor that warns for long, thin objects (IE: like wires); it has at least a 20deg x 30deg FOV. Itis both velocity tracked and pitch stabilized; it ... & `$ Q3 C9 c+ w- j: I6 e/ LLAT Latitude , T& h8 {3 W! D5 m LATERAL Related to latitude; across an aircraft left to right 9 t0 U9 R4 P1 }' G LATERAL AXIS The axis about which an aircraft pitches, extending out along each wing. 2 D1 h1 v/ b) m! j% x% F3 }LATERAL CONTROL The ability to make an airplane roll, or turn around its long axis, according to its pilot`s wishes , r+ _9 ~( X( p% ^1 m. f- u LATERAL CUE A cue to control heading; lateral cyclic cue See Also: wheel cue, 5 I- }1 g* q0 v% D: x3 N* Q, rLATERAL CYCLIC A flight control operated by moving left or right with hand in rotary-wing aircraft, primarily to control roll (heading); controls differential pitch ... " J2 j) |6 m% K- \- t3 P: | @LATERAL CYCLIC CUE A lateral flight director cue for rotary-wing aircraft, primarily to control heading, by changing roll; Compare: wheel cue; Symbols: Gamma sub "LAT"; ... . R0 J6 l2 d: h2 K, V+ B! k, a LATERAL GUIDANCE Calculations for the lateral axis of the appropriate guidance modes. The control law lateral axis input data are: Cross Track Deviation, Cross Track D... + `/ v3 M c D( t LATERAL STABILITY Stability about an airplane`s longitudinal (nose to tail) axis. . ?. k8 E: y6 R7 b$ e7 NLATITUDE Position on earth, north or south of the equator; See Also: astronomical latitude, geocentric latitude, geodetic latitude; Symbols: Phi; Typical Units... 7 S! Z, h8 P4 K% I LBA Luftfahrt-Bundes-Amt (German CAA) # w9 S& Y e0 T# m9 ]1 T LBST Pounds of static thrust ( \, ?5 R, t- |7 c6 h2 JLCD Liquid-crystal display.

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43#
发表于 2008-12-30 03:21:50 |只看该作者
LDA Landing Distance Available " f+ f! a' J( v4 B8 u& {2 _ LDG Landing . G: V- ]0 M1 d3 _; OLEADING AND TRAILING EDGES The foremost and rearmost edges of a wing. + {& }% B$ e4 [# v; C( R; x LEADING EDGE (LE) The very front edge of the wing or stabilizer. This is the edge that hits the air first. 8 m6 g7 n3 w/ ^ f4 p8 ZLEAN Refers to carburetor setting. When an engine is run too lean it will overheat, causing damage, and likely an in flight engine failure. Tuning a carbur... + m/ ~3 C8 V6 f) ~LEAN RUN This happens when an engine develops a lean condition. Possible causes are improper tuning, improper fuel choice, fuel foaming due to excessive vibrat... $ c v0 R/ @# U+ W- s' a, E LED Light-emitting diode. , V5 f4 G! P" G! N. B" ULEG A segment of a flight plan; flight path between two waypoints `( N' y/ B6 J' I2 n! [0 B1 f LEO Low Earth Orbit ) O4 C, C" S) b6 H1 F2 |: V LF ADF Low Frequency Automatic Direction Finding ' M- `. R& N' w1 r$ gLFR low-frequency radio range. * Z3 @ t2 M @3 t) T2 _$ k+ k; gLH Left-hand ( l, f9 W5 K/ N) V1 }* y% ~- rLI-R5 LI=Italy, R5=Restricted Area No. 5 I& }) ]0 O4 y* K |/ I LICHTENSTEIN (FuG 212) German air interception radar ) N" ?2 w. z( K a: ^+ n LICHTENSTEIN SN-2 (FuG 220) AI search radar effective at 2 miles 3 }- @8 B& d$ T8 T0 B, K& b: u LIFT Force created by an airfoil moving through atmosphere, perpendicular to the direction of motion. - t& d5 d Y9 ~6 P$ _$ P4 C& yLIGHTER-THAN-AIR AIRCRAFT aircraft that can rise and remain suspended by using contained gas weighing less than the air that is displaced by the gas 5 a; G( {& M* i2 q0 \% YLIMITER A filter that passes the input to the output, except that the output is limited to a minimum value and a maximum value; Compare: rate limiter; 2 }% c* k+ j/ Q" O- g* D5 a9 m W LIRL Low Intensity Runway Lights $ C/ L& P+ t2 u9 T, v3 u' q1 e5 g LLWAS Low Level Wind Shear Alert System ) z, t3 ?. g9 t% u7 a0 u LLZ Localizer (approach system) : K0 O1 D8 \8 N- i' ` LMB Light marker beacon. 7 ^, {9 Q* f0 ]# c- @& ~0 { LMM compass locator at middle marker 4 [! P3 ^- C9 ]/ d* ~7 CLNAV Lateral navigation guidance. ; c( I7 p q$ f1 Y4 z5 u) XLOAD FACTOR The ratio of a specified load to the total weight of the aircraft. The specified load is expressed in terms of any of the following: aerodynamic force... 8 G7 ?7 v. E9 x. g! u% q2 KLOADING a.k.a wing loading. The load placed on the airfoil of a flying machine. In the case of an aircraft, this would be wing loading. Typically found by div... 4 U7 t! Q; J( p4 mLOC Localizer receiver and indicator. 4 Y- e" M# F' R LOCALIZER (LOC) Part of ILS that provides lateral deviations from a preset course; - N2 ~5 t/ w' F4 X0 Q" I( @. A1 @! W5 E LOGBOOK A pilot`s record of his flying achievements, including flight time, takeoffs, landings, and maneuvers mastered. - b# S6 n& n3 ]7 _, j: b* u; H LOM compass locator at outer marker.

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44#
发表于 2008-12-30 03:21:58 |只看该作者
LONG Lateral Navigation (GLS) 3 f3 t3 r* S% ]( g LONGITUDE Position on earth, east or west of the prime meridian; Symbols: lambda; Typical Units: rad, deg; 2 E2 K2 i7 j& q% K# W ^ LONGITUDINAL Related to longitude; lengthwise along the center line of an aircraft forward ) r! j) a) Y* `0 F1 ]/ C4 uLONGITUDINAL AXIS The axis about which an aircraft rolls, extending from nose to tail. " g2 H4 `" Q$ F. `" ?. y/ a+ k' I LONGITUDINAL CUE A cue to control pitch; longitudinal cyclic cue See Also: throttle cue, 8 G3 f# x* m' s3 ^; qLONGITUDINAL CYCLIC A flight control operated by moving fore or aft with hand in rotary-wing aircraft, primarily to control pitch (speed); controls differential pitch of ... ! g% ~7 ]7 k9 k# S LONGITUDINAL CYCLIC CUE A longitudinal flight director cue for rotary-wing aircraft, primarily to control speed, by changing pitch; Compare: throttle cue; Symbols: Gamma sub ... Q+ c6 Y' M& I% n$ ]# F9 t" Z LONGITUDINAL GUIDANCE Calculations for the longitudinal axis of the guidance modes. The control law longitudinal axis input data are: Reference Acceleration, Reference Acce... % R. W+ f" e3 _LONGITUDINAL STABILITY The characteristic of returning to the trimmed angle of attack after a displacement. - |8 y9 e/ H( h- Q0 E+ L) t LOOKS PER MINUTE Scanning or sweep rate of a weather radar antenna. 6 ~4 [/ U1 B( b" `& g5 @ LOOP A vertical circle in the air. The plane noses up, keeps rotating until it`s on its back, and then comes down and around to describe a vertical circle ... 2 q! Z2 H4 d Z8 P LOP Line of position. ' |& |: Y' R, w- QLORAN LOng RANge version of GEE : n; @: R! d0 G' U LORAN(-C) Long Range Navigation : U0 u, I# r3 g( c# a( h+ rLORAN-C Hyperbolic grid navigation system based upon measured time differences (TD) from pulse transmissions. " B: D- l, E# `4 v LOW FREQUENCY AUTOMATIC DIRECTIONFINDING (LF ADF) Equipment that determines bearing to a radio station on a low frequency band, usually the standard AM band; ! h7 r2 Y" f; HLOW-PASS FILTER (LPF) A filter that allows frequencies below a cutoff frequency to pass while attenuating frequencies above the cutoff frequency; See Also: first-order filt... * ?5 [- o3 z+ x2 \# I9 U LPF Low-pass filter 3 q. H2 z. e0 _# DLRT Long range fuel tanks. 0 E5 |+ k& C9 Z) U* W LRU Line replaceable unit E# G7 @7 _( O% d1 l0 I E) z6 k LS-D12 LS=Switzerland, D12=Danger Area No. 12 7 r/ a# _+ {/ iLSC Local Signaling Channel (VDL-4) 6 v0 p- A( k8 ?" XLT Local Time / o; f9 v2 U! J2 ^( |! {; h LTE Long Term Exception (JAR-FCL) ! b7 R, z6 R2 @ LUBRICANT The agent used to aid in the reduction of friction between two parts. This term is used for many substances, which in turn are used in many different ... & e3 K& v" k8 {) Q( K1 t2 i+ v LUFTWAFFE-HELFERINNEN . "BLITZ MAIDENS";. German female radar plotters. " ?% ~% w7 T) E# D% \; U7 f. @ LYC Avco-Lycoming (Engine mfr.) ; L, t" e! `7 \3 Q M means mach number. 8 O2 E" X& v3 g* t3 I M$ Mega dollars (1`000`000 US dollars) ' p/ J5 ]7 ? ]+ r7 J9 ZMAA maximum authorized IFR altitude. 7 X) H4 q- F- x7 U5 D. `1 LMAC Mean Aerodynamic Chord

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45#
发表于 2008-12-30 03:22:05 |只看该作者
MACH NUMBER Ratio of airspeed to the local speed of sound (Mach 1 is the speed of sound under current atmospheric conditions); Symbols: M; + r2 W8 t8 n1 I9 r( @ MAGNETIC VARIATION (MVAR, MAGVAR) Difference between true north and magnetic north, varying with position; magnetic variation drifts with time; Symbols: nu; Typical Units: rad, deg; 2 E+ N8 S; y! r( R6 E+ j8 I MAGNETING HEADING Heading of the aircraft relative to magnetic north; A Magnetic Heading Sensor provides this heading data. Symbols: psi sub M; Typical Units: rad, deg;... , m: \0 Z0 d9 k( Z, j- E/ mMAGVAR Magnetic variation # T. W! T. z* Q4 m6 ^& m% i MAHMOUD RAF night fighter operation conducted against Luftwaffe night fighters with a single mosquito joining the landing pattern 6 W5 ^+ r; P f/ e* _MAHWP Missed Approach Holding Waypoint / y0 ?2 J) _) p2 Y5 m3 p4 W0 c8 S' PMAIN GEAR Also Main Landing Gear. The large, heavy-duty landing gear struts and wheels that support most of the weight of the airplane. They are usually under t... : W# L; P, X1 B# q6 {MAINTENANCE Indicates device is in a maintenance mode; Values: non-maintenance, calibration, alignment, bore sight . Z! ^2 K o1 I& ^MALS medium intensity approach light system. 6 b2 l. j2 _3 v# _ MALSR medium intensity approach light system with runway alignment indicator lights ' A: L$ X% I- n! J- d8 r) `5 ?" f. E! eMAMMUT MAMMOTH. German long range radar with a range of up to 300Km. 2 b0 {0 b. D/ Q2 S5 MMANDREL Airborne radar jamming device operating in the 85-135 MHz waveband to counter the Freya early warning system. & ]- y& c5 t8 Q; M$ n6 xMAP Equipment that produces a map image; See Also: Digital Map Generator 0 _3 ?5 n% z! l, C7 `. LMARKER BEACON (MB) Part of Instrument Landing System that signals crew members of distance to runway, consisting of three markers:. inner, middle, and outer; & V7 t; w# V: r- \$ L) B. N& KMAS Map section of AIP 4 X! A C: O# t6 ?+ Y! l& i6 T9 h MAS UAC Maastricht Upper Airspace Center . O: r2 j5 ?: nMASP Minimum Aviation System Performance 5 x/ z! ~( j, m9 z1 X" a( B2 I9 Y. TMASSAGED Filtered, estimated, or derived, or some combination of the three % j& l F4 X3 E. }0 f" mMASTER CAUTION A signal which indicates that one or more caution lights has been activated (from MIL-STD-1472D); 2 h9 e u' A) ?* H! WMASTER WARNING A signal which indicates that one or more warning lights has been activated (from MIL-STD-1472D);

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46#
发表于 2008-12-30 03:22:14 |只看该作者
MATSE ECAC Transport Ministers Meeting on the Air Traffic System in Europe l: {* F) K7 Q8 R, u4 {+ l0 SMATTSCHEIBE FOCUSING SCREEN. German name for the glow in the sky from searchlights, flares and fires against which the bombers were silhouetted. ) b) }; [1 ^- j7 OMATZ Military ATZ & K2 o( _1 f" L- t% NMAUW Maximum All-Up Weight 4 [5 N+ ~3 t9 d s. c1 V @ MAWP Missed Approach Waypoint 0 n$ c3 K+ k+ D G) h |/ oMAXIMUM PAYLOAD Maximum Zero Fuel Weight - (minus) Basic Operating Weight : o' |( R: V( H- i' S# f* D! z MAYDAY The international radiotelephony distress signal. When repeated three times, it indicates imminent and grave danger and that immediate assistance is r... ) u, w8 T6 b$ ~7 k$ F' L' w MB Marker Beacon " N5 G! i( Z2 {/ ?' Y MC Mission computer 3 z B( b0 Y. v' GMCA Minimum Controllable Airspeed. The speed below which your control surfaces do not generate sufficient lift to control the aircraft. % @) [3 d9 t2 k: v# G: ~ MCC Millibar (replaced by hPa) 8 u$ n- Z' P9 J2 K7 P N MCI Mobile Communication Infrastructure Z* Q# U* Y' g' }' P* z$ c2 SMCTR Military CTR ) {, Q. y. y5 S3 y2 b0 G8 x7 r* @ MCU Minimum configuration unit. - `; c2 {. D3 VMD Medical Doctor 7 R4 {/ |( R$ {0 j MDA Minimum Descent Altitude . M" `, G: }1 ~; C! a& p% L7 W/ `MDAU Maintenance data acquisition unit. : [: x j! r6 ]' i5 EMDF demonstrated flight diving speed. ( g. d$ M0 x5 ?5 E. P1 P: J/ h MDH Major damage history. : d0 _% ^- k# _3 r: Y' w6 b ME Multi Engine & w8 e0 A3 D0 ?MEA Minimum Enroute Altitude , i6 Y5 \! Y( ~1 G3 @0 eMEAN SEA LEVEL (MSL) The average height of the surface of the sea for all stages of tide; used as a reference for elevations throughout the U.S. , U' `! M8 a3 [+ m" iMEASURED Raw data converted to standard units; Compare: derived, estimated, filtered, raw, selected, smoothed 3 Q' p- ^9 v1 Z% q MEL Minimum Equipment List ' C1 Y9 T8 B: W. z: u: L, @' ~ MEO Medium Earth Orbit 6 _1 Z- \' G% J. ` MEP Member of Parliament 0 Z" W$ n, w, v! H# h W& ? MERIDIAN RADIUS OF CURVATURE Radius of the earth in the east/west direction at a given position; Synonyms: earth radius north/south; Symbols: rho sub M; Typical Units: ft; Dimensi... ) b6 o# E6 R4 v9 O& O" h5 h' T0 L MET Multi Engine Piston 9 n+ Q; Y5 g. E% a: h" X3 M! @METAR Meteorological Actual Report (current weather) 0 e8 F K6 V( u/ o( g2 e) T MFD Multi Function Display & s, A1 \& }: }/ F* l6 N MH Magnetic Heading ( ^. q7 H3 P* qMHP Mental Health Professional (or: psychologist) ) a- _, v5 I/ E2 ^! W& {6 @3 g MHZ Megahertz (1`000 kHz) . Q9 N* u \2 {9 N/ q MICROLINE Trade name owned by Collins. ) k* K$ a! ]& ^* g+ e6 ~MIDDLE MARKET Marker beacon located where the center of the glide slope is 200ft above the runway 5 O, `2 j. X% @5 LMIDRANGE The power band of an engine between idle and full throttle. " S5 H5 f6 `; T- J4 G/ I, s o MIL Military

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47#
发表于 2008-12-30 03:22:24 |只看该作者
MILES FLOWN The miles (computed in airport-to-airport distances) for each inter-airport hop actually completed in domestic and international revenue services, sch... ) x+ x- X8 L8 o" J5 p MILK RUN Nuisance sorties over Berlin undertaken by Mosquitoes to activate the German air defense system * V- l* y8 U& l D MILLENNIUM Codename for the first 1000 bomber raid on Cologne 30-31 May 1942. ; R, g% `' u# z- N; n4 dMISSION COMPUTER (MC) Mission processor; * e& A+ T7 d2 q* R" w; A/ m2 |! SMISSION OBJECTIVES Goals to be accomplished during a specific mission, including flight plan, NRPs, legs, and a plan on how to accomplish these objectives; plan includes... * s* ~& F0 C. m% AMISSION PROCESSOR (MP) A general purpose computer to host avionics software. Synonyms: mission computer; ' Y4 J; p, L1 J2 F. }$ ^ MIXING Radios with mixing will take two or more controls and mix their output in relation to stick input. The number of channels that can be mixed, and the p... . w& _& j; y& X( P6 O0 N* H7 Z' L/ w! WMIXING ARM A specialized lever which has three or more pivots. The length between pivots will determine the proportion of the mix between two or more linkages. 6 X. f& p4 v! m9 ]: [8 J MIXTURE Fuel to air mixture is determined by the needle valve on the engine carburetor. . c- O- p8 P4 y$ x+ {! J6 g" _: |" k MLS Microwave Landing System 6 Y2 J% P$ C# @# XMLW Microwave Landing System 4 E1 I7 i/ o: q3 x3 V MM Middle Marker 8 ~$ B% e. l2 C$ p. ~MMI Man-Machine Interface (see HMI) ) U2 N0 _7 j3 W MMO maximum operating limit speed. & r4 E( _0 F5 u- J MMR Multi-Mode Receiver - P8 M6 |) g" k% Z MNPS Minimum navigational performance specifications. ! _+ c/ M: |& c+ l9 P0 u7 A MOCA Minimum Obstacle Clearance Altitude ( E0 V" O& d7 r3 }# k, |/ NMOD Moderate 1 x" Y# B |: p4 EMODE Microwave Landing System ( w9 `- q# q) Z) _1 K MODE-A A transponder which does not give the controllers altitude information # @) I' c8 z3 ], B: @& sMODE-C A transponder and encoding altimeter which together give air traffic controllers altitude information ' L( O q% ]+ ~$ a5 ]. HMODE-S A transponder which features unique identification per unit, the potential for low-speed up and down data links, and "selective interrogation" trigger... 8 U8 ~' {0 z; YMODIFIED EVEREST A standard model for computing earth data 5 r. R, N& S% }/ V, [6 ] MODING CURSOR A symbol on a display, moved by an operator much like arrow keys for menu selection, to select one of several options & U/ b( A6 ?2 d, c, a, v MOGAS Motor Gasoline (Auto-Gas) ' }* [( N2 [' G6 Q) W r4 `; @MOH Major overhaul 8 [6 M+ o) {1 h MON Motor Octane Number (aviation fuel rating)

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48#
发表于 2008-12-30 03:22:32 |只看该作者
MONICA RAF tail fighter-warning device effective up to 4 miles 8 ~' D# {1 u1 `/ h9 T MOONSHINE Radio jamming device used by RAF to deceive the Freya radars by returning their own signal in an amplified form giving the impression of a larger forc... 9 M$ D% K. x5 _! c MOPS Minimum operational performance standard (RTCA) & N9 S3 L* K8 O+ O+ D) {2 U) Q$ F$ f ^MOT Ministry of Transport # H S; f( }: w" z/ Y6 B6 L- | MOTOR Any electric motor used in the aircraft. Examples are the servo motors, which move the servo arms, and thus the control surfaces. There are also kits ... $ u; s0 o' R3 j! k; Z MP Mission processor / M! g4 x/ ~. U5 ^9 a* e. dMPA Multi-Pilot Airplane 9 O8 H5 P a4 `# o: B% \5 |# b9 fMPH Speed in Miles Per Hour. Like RPM, MPH is both singular and plural. You can go 1 MPH or 100 MPH. You do not go 100 MPH`s. + P5 x% j+ [; ?' ? MRA minimum reception altitude. T9 C+ X+ \0 T, OMRVA Multi-Pilot Helicopter H( f/ n/ |# Y MRW Maximum Ramp Weight ( A0 d$ u6 t* O# [ MSA Minimum Safe Altitude ; v2 _# |$ C. O& t$ M5 |: Q# t MSG Message / d, \ s/ r. `+ }0 L4 uMSL Mean sea level , K! D# R* _- b3 P MSP Maintenance Service Program. (Garret engine) / y% r: O- ^! P- F/ y* Q, p MT Mean Sea Level 3 _) A& M8 c% U& W6 w' j MTOM Maximum Take-Off Mass & p2 x: @3 \& M/ K/ D* RMTOW Maximum Take-Off Weight 2 s# U# t: q Q( y0 H& v. TMULTI-MODE RADAR (MMR) A Multi-Mode Radar is used for Terrain Following (TF) and Terrain Avoidance (TA), Ground Mapping (GM) and Air-to Ground Ranging (AGR). The TF mode sup... / U# ~9 F- `1 J) F1 d2 K) B+ L MULTIFUNCTION DISPLAY (MFD) The third or fifth tube in an EFIS, it replaces the weather radar screen and displays radar data, navigation maps, checklists and other information. ! }9 [; n; f# ]/ | MVA Minimum Vectoring Altitude I( B* a2 w8 W/ X9 h5 `, TMVAR Magnetic variation 2 X3 a" K+ x5 j$ L# mMZFW Maximum Zero-Fuel Weight ! @# P9 P- V: n- j4 p* g& { N Airspace Euro control project Class N (managed traffic only) 6 ~5 N8 @) s4 N' W) l N(....) Country identifier for aircraft registered in USA ! N1 v2 u: _+ A4 h% h N/A not available or not applicable 4 z* R7 i: o- ?! [+ a6 `0 uNAA National Aviation Authority (generic term within JAA) - D [4 T. q. U6 Q% A# Z: k! WNABS Navigation Augmentation Broadcast Service (ICAO for GBAS) - A! `2 m0 @0 y( O NACELLE An enclosure on an aircraft. 9 S% n0 d1 Y7 I9 L NAP-OF-THE-EARTH FLIGHT Flight with a goal to remain close to the earth, usually below the height of surrounding trees and less than 100 ft above the terrain; Compare: terrai... ! w9 i+ Z6 o6 b9 k |7 S7 KNARA professional trade association of 54 reputable business companies organized to promote the growth and public understanding of the aircraft resale indu... " B& W0 D7 @, X NASA National Aeronautics and Space Agency (USA) ! F+ i' Z4 a' Y+ o+ d0 _ NAT North Atlantic Tracks.

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49#
发表于 2008-12-30 03:22:43 |只看该作者
NATIONAL AIRSPACE SYSTEM (NAS) The common network of US airspace; air navigation facilities, equipment and services, airports or landing areas; aeronautical charts, information and ... ) [/ _* t3 c# i3 i; x4 G c0 WNATO North Atlantic : t) _) i8 I0 r3 p8 D: sNATS National Air Traffic Service (UK) 0 j+ o- [0 Q9 `0 l' Y3 RNATURAL FREQUENCY Standard engineering term See Also: second-order filter; Symbols: omega sub n; Typical Units: rad/s, Hz; Dimensions: 1/Time; . I! i7 R* b+ i) L. @NAUTICAL MILE Measurement of distance. Equals 1.15 statute miles. 6 v0 D, ?. K2 K5 J* [) mNAV Navigation Receivers . W" t" ^- U& t' i1 XNAV/COM Navigation and communication radios combined in a single unit. ) N/ U! b) }2 M3 q' zNAVAID Navigation Aid (Ground Radio Station for Navigation) 2 W/ L7 b8 z9 _/ ZNAVIGABLE AIRSPACE airspace at and above the minimum flight altitudes prescribed by or under this chapter, including airspace needed for safe takeoff and landing 4 F6 y5 S0 M. M2 G- xNAVIGATION A system, usually software, in which the primary purpose is to generate position relative to a coordinate frame, usually fixed earth frame, such as la... 7 ^1 ]# {5 w( A( c, { NAVIGATION AID A device or process to help with navigation, such as a VOR station or a position update; 1 s$ o7 r# A% N- @- }# z' A x NAVIGATION REFERENCE POINT (NRP) A point, usually fixed in earth coordinates but possibly moving; Also, a basic guidance mode, providing lateral guidance to an NRP, either by course o... 8 S" i- H& r c' [% F7 E* P+ p, @NAXOS (FuG 227) German ground radar which produced fixes on H2S. 3 V! s' T5 A# ]* a2 xNAXOS 2 Airborne version of NAXOS. / z+ [) y8 V/ ?NBAA IFR FUEL RESERVES Fuel for go-around at destination airport % b4 n% L1 I1 k9 c2 b9 ^, ?0 nNDB Navigation 1 n* G) m( f" I$ m8 H2 L) G NEAN North European ADS-B Network 8 S( U3 K5 _% D/ j) v NEAR MIDAIR COLLISION (NMAC) An incident associated with the operation of an aircraft in which the possibility of a collision occurs as a result of proximity of less than 500 feet... - y; Y1 }, b: }* j) |- p7 t1 r NEEDLE VALVE This is used to tune the fuel to air mixture on the engine carburetor. On most engines, the needle is turned clockwise to lean the mixture, and counte... $ a7 u; ^5 p, ^. F NELS Northwest Europe Loran Steering Committee ! m' l5 t- R0 Q3 b) o! B+ pNEPTUN (FuG 216-217-218) German warning device fro attack from the rear or alternatively, a night-fighter search radar. & [% Z# Y3 H5 D* {5 a$ M# y NICAD (OR NICD) Nickel Cadmium battery. Rechargeable batteries which are typically used as power for radio transmitters and receivers. , H* z$ z; Z. ]1 r! F- p8 B, _ NICKELLING Codename for leaflet dropping . b/ B! S& X' QNIGHT the time between the end of evening civil twilight and the beginning of morning civil twilight, as published in the American Air Almanac, converted to... # Q2 m. q" ?, ~" S4 U! F NIL Nothing, no information 3 X; V- H/ v4 O' P+ i$ L% d( Y; D NIMBY "Not In My Back-Yard"-Syndrome: "We need an airport but not here" 3 J5 u8 ~8 Q6 k0 \2 P) @; S( ` NITRO Abbreviation for nitro methane. The addition of nitro methane in fuel provides more power, and a smoother idle, thus making the engine easier to tune.... ' g- b; G7 K) o3 o. @, g( G! O) O NITRO METHANE The addition of nitro methane in fuel provides more power, and a smoother idle, thus making the engine easier to tune. The nitro also makes an engine ... ( g3 a" h/ W* {/ C1 D NM Nautical Miles. One nautical mile = 1.15 statute miles = 6,080 feet. ) R- B% A6 X7 N# W1 ENM, NMI Nautical Mile (1.852 km) ' J& w. X5 e5 Q3 E# S NMS Navigation management system. 7 q( ~& {- r, i NMU Navigation management unit. " ^( w( x% R- P! A: O {6 j: E* l2 z NOISE Part of received data that is undesired, consisting of random sinusoidal terms added to a signal; Compare: offset, signal;

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50#
发表于 2008-12-30 03:22:51 |只看该作者
NON-DIRECTONAL BEACON (NDB) An L/MF or UHF radio beacon transmitting non directional signals whereby the pilot of an aircraft equipped with direction finding equipment can determ... + X+ X. x1 `6 n& q- T NON-SCHEDULED SERVICE Revenue flights, such as charter flights, that are not operated in regular scheduled service and all non revenue flights incident to such flights. * i, E5 _8 {; T- j! T NONPRECISION APPROACH PROCEDURE a standard instrument approach procedure in which no electronic glide slope is provided 8 {8 |4 N2 _) K8 f5 YNOPT no procedure turn required. ' E: s6 k5 V) L NORMALIZER Function to restrict input to a specific range, such as restricting an angle alpha in radians so that -pi le alpha le +pi; angles usually require norm... # H4 u# }# ]2 Q: ONOSAR No Search and Rescue required (Australia) 8 a9 M0 i3 i q. |) o NOSE The front portion of a aircraft`s fuselage. % p: S1 {3 [! s& ^: ^7 ?NOSE GEAR The strut and wheel that`s under the nose of some aircraft. 0 {) d9 _: b9 V+ r3 X) v& oNOTAM Notice to Airmen 6 u; s" R% y# ENOTAR No Tail Rotor : n/ P4 p: Z; b* n+ A NPA Non-Precision Approach ! S& d0 Y& c7 R6 LNPO Non-Profit Organization 1 s; q# }7 ~5 b5 X5 O w9 d2 @ NPPL National (ICAO) Private Pilots License (AOPA internally used: IPPL) $ A2 s4 K+ j- @. z+ ~! JNPRM Notice of Proposed Rule-Making (USA) * r7 R- C8 G- g, B: @1 v( _' e- F; bNRP Navigation reference point 5 R$ R& V% I% l NTSB National Transportation Safety Board. Investigates airplane accidents. Plays at most an advisory role in flightworthiness accreditation. * @6 y8 E0 K6 E NVFR Night VFR " x/ j; }* o) k7 Z8 fNVM Nonvolatile memory. Digital memory that retains information through system shutdown. " s$ t! ~ b1 C* r" y NW North-west & j8 H. `- M) p, b/ p: U7 X! IO/R on request ) _' \& T7 o: {! |" g \; _- }OA Obstacle avoidance & p& i" }% v3 J3 @OACI Organisation de l`Aviation Civile Internationale (voir ICAO) ' Y3 g5 A, B* G OAT Outside Air Temperature : g& _$ r5 t4 l- ]' kOBERKOMMANDO WEHRMACHT (OKW) German Army General Staff HQ 5 ^. r8 M' u" u4 I6 i @) { OBOE RAF target-finding bombing aid using two transmitting stations CAT and MOUSE. ; N5 B0 q. M- }" ], R3 S OBS Omni bearing Selector - part of a VOR receiver system, which allows the pilot to select a course to or from a VOR station 5 W6 g$ w0 b8 o1 h: ?OBST Obstacle, obstruction 2 P- _6 s7 T$ m% ?8 K- \ OBSTACLE AVOIDANCE (OA) Outside Air Temperature ) v4 A, F! F" ^4 I- w3 }6 b8 L OCD Operational Concept Document 8 n$ `2 D( _# A3 A$ f1 B( R7 \ODIAC Operational Development of Initial Air/ground Data Communications & a/ N; O8 E6 [0 ~! oODT Operational Requirements and Data Processing Systems Team 1 O6 q9 \2 M; A& O9 L6 X OEI one engine inoperative. 3 F3 r8 N: _% v- _7 s9 }- x5 j7 tOFAC Office F©d©rale de l`Aviation Civile (Swiss CAA - voir BAZL) % n# E! r6 m z, v1 }" n$ s! vOFF Device is powered off (power switch is off; no response to communications) - no data and function is available. " r0 F8 j5 Q" C: L6 y* yOFFSET Part of received data that is undesired, consisting of a random, time-invariant term added to a signal; Synonyms: bias; Compare: noise, signal , ~% A# B4 C$ u) i5 h7 f OH Overhaul 5 p) b& G- c/ `- k# KOM Outer Marker & x3 |2 [& `. x [$ n8 n2 G OMEGA A very-low-frequency navigation system 9 \( r9 f) r5 {. G: w OMS Outer Marker Substitute (sort of a virtual OM)

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