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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... 6 ?4 j9 B7 E- G! l1 zJET PROP Describes aircraft using turbine engines to drive propellers. 8 |7 U" G8 x; S' _! o7 r JET STREAM A migrating stream of high-speed winds present at high altitudes. 9 A( Q7 r; X! g: m9 m% EJET-A1 Jet Fuel type A1 2 d |+ ?: x" E5 E% k, m$ T JOSTLE British airborne jamming device to disrupt enemy RT transmissions. # ?5 k" n( Q; }! N JPPL JAR-FCL Private Pilots License (AOPA internal abbreviation) 2 g; O7 X8 K! r, d4 v; l JSA Joint Steering Assembly (JAA) ! l, m9 U3 A- h, |+ R" I JUG Nickname for the P-47 : M; Y& M' | k; @; KJURG Joint User Requirement Group % H' g+ G. q8 a; u" [# U* j+ x K Airspace Euro control Project Class K (all traffic known) # c4 P6 i* J; I# c KALMAN FILTER A filter for putting together multiple data sources, of different types, to return an estimate better than any one source; 0 L' S6 j% n: `7 m7 J5 W* @9 t KALTINT Altitude integral advantage. 1 B) F5 v5 B3 v" D# ] KAMMHUBER-LI RAF nickname for the zonal system of air defense set up by General Joseph Kammhuber. 1 H. Q& d5 z' [# }KAMPF GESHWADER; Luftwaffe Bomber wing 1 _" p7 R% a1 [( b+ b: X4 P# y$ v KIAS Knots Indicated Air Speed; IAS, in knots. ) @) u1 s# t. `3 m* ^' }1 tKINT Path integral gain % x5 y% g* a% S* h KIT 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... ; m! y5 d" z1 q) K% l* l+ T% ]' TKITE 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& ]' S. I* D8 q9 K. B KLA Reference Acceleration Gain. 9 j' g9 ]: t; i, d! h& x3 ~+ H KNICKEBEIN German radio beam/beams used to guide bombers to their targets. , ^/ G1 C7 F4 j) k# V6 |KNOT One nautical mile/hour, which is about 1.15 stature miles/hour. 0 t g2 J' ?% r6 t/ j7 R& VKNOWN ICING FAA certified to fly into icing conditions. / ]2 g. s1 ]% J/ t! M# b$ RKORFU (FuG 351) German ground radar often used to produce fixes on the bombers H2S equipment. 3 S: ?/ ^( S% e) ?8 V% d* C5 UKOSIF knots Indicated Air Speed. 4 t8 v7 h" y' s KPH Kilometers/hour ' S- {* U0 J, s7 q, U/ ~KPI Key Performance Indicator (KPI) ! C$ f8 [1 `4 I9 C2 f1 P KT(S) knots true air speed (KT) ; S9 J1 [5 k; w2 z7 ~( A+ c KTAE Track angle error gain (KTAE) / Q# G' l& g" n/ U! ?KTAS Knots True Air Speed (KTAS). TAS, in knots. # q& C1 j: L4 D9 j8 ]) n2 z8 F KVSF Velocity error scale factor (KVSF) {: `5 b+ Y4 b3 O+ YKXTKD Cross track deviation gain (KXTKD) 7 D8 t# Y; n9 j5 I; J2 i& p 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) # {% L6 S2 w2 _4 v9 V L-BAND A radio frequency between 890 and 1550 MHz. + x( F5 B) k& F3 L2 _# yLAAS Local Area Augmentation System (LAAS) : _! O4 r, }* K0 J4 R LAHSO Land And Hold Short Operation. (to cross intersecting runway). + |+ r" U) O+ {LANDING GEAR (LG) The assemblies this includes the wheels and the wheel struts. 5 M; G. r' n+ ? E0 t0 D: A* MLANDING GEAR EXTENDED SPEED the maximum speed an aircraft can be safely flown while the landing gear is extended $ o" R5 Q! [) v7 X, l LANDING GEAR OPERATION SPEED the maximum speed at which landing gear can be extended or retracted safely. % I0 U* v/ i4 i- j9 \ LANDING SKID The rail type landing equipment used aircrafts which have no wheels. 6 u: w6 O4 A2 u0 F5 y$ n* n7 w LAPLACE TRANSFORM A mathematical relationship to model. A continuing function in the complex frequency domain (S-plane). Laplace transforms are usually used by systems ... 7 ]% B2 H2 B( ]+ K s4 I LARGE AIRCRAFT Aircraft of more than 12,500 pounds. Maximum certificated takeoff weight * c. X% b% T# w, U1 Z9 r7 gLASER IRS An inertial reference system getting angular rate information by measuring doppler shift between two counter-rotating light beams. , {# H! _6 E: i/ C* g# tLASER 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 ... 9 u- Y4 ]/ {' h& U$ ZLAT Latitude * ~6 I0 f. J+ }1 E) t7 tLATERAL Related to latitude; across an aircraft left to right $ M$ A. ?$ b% d- q6 h: j: xLATERAL AXIS The axis about which an aircraft pitches, extending out along each wing. 9 N1 v1 c6 N, T; F- R LATERAL CONTROL The ability to make an airplane roll, or turn around its long axis, according to its pilot`s wishes \$ u; S( q6 e' A5 @ {# {LATERAL CUE A cue to control heading; lateral cyclic cue See Also: wheel cue, 2 b7 n, ]5 b& ZLATERAL CYCLIC A flight control operated by moving left or right with hand in rotary-wing aircraft, primarily to control roll (heading); controls differential pitch ... - q- w7 [' b; i B3 r 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"; ... + S6 d1 U5 ~ h3 D( E) WLATERAL 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... ( A( ]1 a9 D* ]% XLATERAL STABILITY Stability about an airplane`s longitudinal (nose to tail) axis. 3 Q4 z P+ F1 W8 c- @' M7 K7 FLATITUDE Position on earth, north or south of the equator; See Also: astronomical latitude, geocentric latitude, geodetic latitude; Symbols: Phi; Typical Units... $ o! J# W' u! t LBA Luftfahrt-Bundes-Amt (German CAA) : o Z! D, b: JLBST Pounds of static thrust - r8 @$ z& h+ g2 J. b2 n4 S: u LCD 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 + B% G6 r4 I7 n1 MLDG Landing 2 I1 }' u" v" D! e- h) ] LEADING AND TRAILING EDGES The foremost and rearmost edges of a wing. 8 W( w; F, `# ]5 D, L7 }) `( qLEADING EDGE (LE) The very front edge of the wing or stabilizer. This is the edge that hits the air first. : x5 |( J1 D1 e R2 R( `* Z, M LEAN 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... $ c9 D5 ]1 G9 P& M0 F6 | 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... 5 [# _2 P; W6 V# QLED Light-emitting diode. 6 G" u8 i+ W& [. C0 d8 h LEG A segment of a flight plan; flight path between two waypoints 4 G% G5 a& f* O9 l LEO Low Earth Orbit / Y% m* {3 Q. b. V+ K5 N# u LF ADF Low Frequency Automatic Direction Finding 2 {& [% H9 a' A4 z+ ~' SLFR low-frequency radio range. : b8 J2 D' y- ~' O LH Left-hand * o/ @1 x8 B! s, R, B9 i4 FLI-R5 LI=Italy, R5=Restricted Area No. 5 3 a8 o' f4 w0 f- E9 |3 y LICHTENSTEIN (FuG 212) German air interception radar . P% p2 r: j4 ` LICHTENSTEIN SN-2 (FuG 220) AI search radar effective at 2 miles 2 I5 K, ]/ a$ V8 ^1 H/ cLIFT Force created by an airfoil moving through atmosphere, perpendicular to the direction of motion. ; Z. g5 [* U# r LIGHTER-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 . {4 }$ n5 V1 s4 V j4 xLIMITER 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; " d7 Q6 ?; j, ] LIRL Low Intensity Runway Lights ! T( T" z/ Q$ d( p0 X0 a% `+ _) G. H LLWAS Low Level Wind Shear Alert System 3 q- F1 L! p: m0 K2 X& E9 x/ W" ?6 }LLZ Localizer (approach system) 4 E+ E( _+ @% U e8 o3 ^0 K% j( NLMB Light marker beacon. ( g/ X* B- f$ S' m" _ LMM compass locator at middle marker ; p8 m; {+ U( m7 Q2 D6 j LNAV Lateral navigation guidance. J8 H- Y$ j3 `! m+ o+ L LOAD 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... & p `3 R" T2 O1 aLOADING 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... 1 w# Q4 v+ {" q' ]9 z1 ~1 R1 z& uLOC Localizer receiver and indicator. + E9 A: @ D p- p, g LOCALIZER (LOC) Part of ILS that provides lateral deviations from a preset course; , L. J! ^$ h/ @ LOGBOOK A pilot`s record of his flying achievements, including flight time, takeoffs, landings, and maneuvers mastered. W! r4 t: `* e6 }5 y 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) 4 ^) n |: ]. B9 o3 z4 S" I& d9 S LONGITUDE Position on earth, east or west of the prime meridian; Symbols: lambda; Typical Units: rad, deg; $ P# N! C# k9 q- ]. r$ R LONGITUDINAL Related to longitude; lengthwise along the center line of an aircraft forward ; u+ o) o" J4 q( uLONGITUDINAL AXIS The axis about which an aircraft rolls, extending from nose to tail. , A' l5 v% Q# |+ F7 pLONGITUDINAL CUE A cue to control pitch; longitudinal cyclic cue See Also: throttle cue, * {( X7 j+ U6 Z2 R: m LONGITUDINAL 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 ... 1 J6 j, k$ w5 P% E3 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 ... ) M; Z/ }0 k4 x: z m7 KLONGITUDINAL GUIDANCE Calculations for the longitudinal axis of the guidance modes. The control law longitudinal axis input data are: Reference Acceleration, Reference Acce... / t+ z2 N& i3 b; h( JLONGITUDINAL STABILITY The characteristic of returning to the trimmed angle of attack after a displacement. ; P: V! W! W2 gLOOKS PER MINUTE Scanning or sweep rate of a weather radar antenna. / x8 ?, q6 C: D1 TLOOP 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 ... ; t2 I8 Z) O5 D- U R/ n' g: gLOP Line of position. ' m8 _9 D# s, g! i* l/ q6 VLORAN LOng RANge version of GEE & P) y. }5 X8 Z LORAN(-C) Long Range Navigation 3 n Z+ Q4 d4 G: MLORAN-C Hyperbolic grid navigation system based upon measured time differences (TD) from pulse transmissions. ) ?) F1 p& m/ T/ eLOW FREQUENCY AUTOMATIC DIRECTIONFINDING (LF ADF) Equipment that determines bearing to a radio station on a low frequency band, usually the standard AM band; + f* N$ |3 ], e- X; v LOW-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... 6 @7 N5 t& y: p# m, z7 n+ X7 F LPF Low-pass filter - }0 {1 G$ B% D- W; ]7 m3 oLRT Long range fuel tanks. + _7 L$ e4 [) q LRU Line replaceable unit & Q P* }7 s9 L$ `LS-D12 LS=Switzerland, D12=Danger Area No. 12 % g/ E* e) x* _LSC Local Signaling Channel (VDL-4) ! q6 s( v1 ]. [+ J! U4 z LT Local Time 1 Q! }& b6 x, t' L' X9 \/ O* M2 u LTE Long Term Exception (JAR-FCL) 1 Q1 y- C" ?! f2 r; i* X; J 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 ... ) I& f: ~3 t' C& rLUFTWAFFE-HELFERINNEN . "BLITZ MAIDENS";. German female radar plotters. 1 z e. j# o' }/ R2 }0 x) oLYC Avco-Lycoming (Engine mfr.) $ E: a K3 U: ?0 y Z" G M means mach number. ! V) T$ G$ U) T3 B. g M$ Mega dollars (1`000`000 US dollars) ; N$ R o5 A4 dMAA maximum authorized IFR altitude. 9 p! G& ~) N) h6 J3 _' s1 I3 ?6 a MAC 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; 4 m9 V0 M" a5 u' lMAGNETIC VARIATION (MVAR, MAGVAR) Difference between true north and magnetic north, varying with position; magnetic variation drifts with time; Symbols: nu; Typical Units: rad, deg; 1 l+ `5 u% Z( F/ q1 p6 U* r) GMAGNETING 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;... 4 q e! t- U" z8 @& L& \MAGVAR Magnetic variation / ?& m0 n1 d, _% a+ z MAHMOUD RAF night fighter operation conducted against Luftwaffe night fighters with a single mosquito joining the landing pattern / |) b2 X/ |( y2 tMAHWP Missed Approach Holding Waypoint 9 B9 C9 u! _$ p2 W- U" ?% g: ^( v MAIN 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... & U- O/ q( l* [' K' k MAINTENANCE Indicates device is in a maintenance mode; Values: non-maintenance, calibration, alignment, bore sight 1 H* u" d+ }& V9 g. w5 I1 ]$ v! M- Q MALS medium intensity approach light system. 7 M; G0 N+ A: N) r$ \: o' WMALSR medium intensity approach light system with runway alignment indicator lights : ~ O0 f: A4 B" \2 _7 C* b7 I$ E1 @ MAMMUT MAMMOTH. German long range radar with a range of up to 300Km. ! r( y1 e' N& Y @) Y9 H MANDREL Airborne radar jamming device operating in the 85-135 MHz waveband to counter the Freya early warning system. + s& H# E5 s# ]MAP Equipment that produces a map image; See Also: Digital Map Generator 5 s3 f; `! K" c8 Z `7 {) G8 w MARKER BEACON (MB) Part of Instrument Landing System that signals crew members of distance to runway, consisting of three markers:. inner, middle, and outer; , _1 g: K8 A2 A( [6 q6 ?7 o3 f/ K! h MAS Map section of AIP & U e4 F0 {" m6 I. P MAS UAC Maastricht Upper Airspace Center 2 n( w4 q6 ?8 H/ X4 j- C: m7 N' K MASP Minimum Aviation System Performance + ~ `5 m7 k( z, l+ g# |% O7 V5 Y' uMASSAGED Filtered, estimated, or derived, or some combination of the three ' ^* p3 z$ V7 y9 B2 t+ f3 b MASTER CAUTION A signal which indicates that one or more caution lights has been activated (from MIL-STD-1472D); , K2 l% H% p! }# N* uMASTER 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 6 d/ K9 ]& U) H* i( UMATTSCHEIBE FOCUSING SCREEN. German name for the glow in the sky from searchlights, flares and fires against which the bombers were silhouetted. 7 i- {9 C2 o& j8 N$ R+ m* l' o MATZ Military ATZ 3 j3 m/ q: ~. ~) x3 R+ G! g9 yMAUW Maximum All-Up Weight 3 h, U6 S9 E3 q0 _% y( F1 [ MAWP Missed Approach Waypoint 7 |. b" L4 U" D( z MAXIMUM PAYLOAD Maximum Zero Fuel Weight - (minus) Basic Operating Weight ' S9 @ k k, C8 Y9 G MAYDAY The international radiotelephony distress signal. When repeated three times, it indicates imminent and grave danger and that immediate assistance is r... k$ r/ _/ p1 ?/ V% E MB Marker Beacon ) {8 f9 h) r& o1 O! J3 ^ MC Mission computer / |5 i8 D R% iMCA Minimum Controllable Airspeed. The speed below which your control surfaces do not generate sufficient lift to control the aircraft. " j, A1 N7 b6 V4 Z7 h- D MCC Millibar (replaced by hPa) 4 h. } B. s0 a% F3 G# l3 c0 K MCI Mobile Communication Infrastructure # o, M! x& y( } MCTR Military CTR . ~# g4 A# n- @) q1 x0 x& W" M+ Y/ a$ B3 b MCU Minimum configuration unit. 4 I. n+ H; X: P" V- S; [MD Medical Doctor 9 @) E+ A9 ]: [9 ~* `4 mMDA Minimum Descent Altitude 8 a7 P; \& C# [ H L8 H, u) y- G MDAU Maintenance data acquisition unit. 9 g$ y: M9 I& R V0 z& rMDF demonstrated flight diving speed. 0 w5 J+ [4 C. m( O W$ lMDH Major damage history. 5 Z2 }; o: l2 t5 p2 m- w/ eME Multi Engine 7 l, D/ l* y7 q( T( }! D- c6 L MEA Minimum Enroute Altitude - R5 c! i5 ?6 J# XMEAN 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. % C# w, c- d4 `( O% C4 A MEASURED Raw data converted to standard units; Compare: derived, estimated, filtered, raw, selected, smoothed ( H% Z1 v! K! F( u8 B$ rMEL Minimum Equipment List 5 H+ t, _9 H5 L) d( f MEO Medium Earth Orbit ( M; j( N# q2 P$ P: |2 g MEP Member of Parliament 4 |; s4 V" f$ j5 y x& k 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... - K5 d6 N4 l6 e, i; ~" ~ V* \MET Multi Engine Piston 7 V( `) M9 X% O k9 C METAR Meteorological Actual Report (current weather) ! ^( z% S$ G. [MFD Multi Function Display 1 P( d. w, q/ U/ X) F. ? MH Magnetic Heading " K& B" ]! U9 l7 X7 ` MHP Mental Health Professional (or: psychologist) & {& q6 S3 I5 E' Y. L$ C: n7 Y MHZ Megahertz (1`000 kHz) 1 d. A( L$ X$ X( v6 l( L( z, [ MICROLINE Trade name owned by Collins. 5 Z+ F9 @, o: T/ M, l2 `5 P8 F; [2 q MIDDLE MARKET Marker beacon located where the center of the glide slope is 200ft above the runway / T6 O# s( e* T MIDRANGE The power band of an engine between idle and full throttle. 9 a8 e" L, S: |) y& r5 z$ J 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... 5 [ a2 i5 u% P% tMILK RUN Nuisance sorties over Berlin undertaken by Mosquitoes to activate the German air defense system 2 S4 f; d! c9 h+ S# d: L$ pMILLENNIUM Codename for the first 1000 bomber raid on Cologne 30-31 May 1942. & ]3 u2 I; k& i+ \ MISSION COMPUTER (MC) Mission processor; & v" A9 M# u0 f) V* i MISSION 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... $ r: P; a# [$ B* e+ b( u MISSION PROCESSOR (MP) A general purpose computer to host avionics software. Synonyms: mission computer; ) z, R9 T$ k' M8 L& i- M4 ]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... 3 i$ Q6 D, a! D0 K2 kMIXING 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. / }: p: r7 q' T/ d$ D s( M3 p7 S$ WMIXTURE Fuel to air mixture is determined by the needle valve on the engine carburetor. 7 S1 b) ?& @9 ^& P$ V MLS Microwave Landing System + S/ B2 o6 b3 t& Y' \* F6 j& ?MLW Microwave Landing System . u2 q# C: X, I+ `' ~5 k* ^9 @MM Middle Marker ' v2 R, c9 J3 TMMI Man-Machine Interface (see HMI) . g2 c# u. }, `6 P: j# M* RMMO maximum operating limit speed. 5 Z4 r. g/ ~7 @$ hMMR Multi-Mode Receiver ! U" A/ ~4 N% t3 L$ c8 C MNPS Minimum navigational performance specifications. & S; m* R, K$ M: |: k) _# G MOCA Minimum Obstacle Clearance Altitude ' f/ i& b- a) L MOD Moderate 6 z1 S% W& ?" C+ H' I" K. t MODE Microwave Landing System ( C4 s; I- _3 Z4 b/ ]1 pMODE-A A transponder which does not give the controllers altitude information + ^" T( a+ Q$ b( O MODE-C A transponder and encoding altimeter which together give air traffic controllers altitude information ' {) q7 y9 N! r) i/ Y jMODE-S A transponder which features unique identification per unit, the potential for low-speed up and down data links, and "selective interrogation" trigger... & A; p) C% y0 G% PMODIFIED EVEREST A standard model for computing earth data 9 H. l9 m% o4 ?1 q3 h) J MODING CURSOR A symbol on a display, moved by an operator much like arrow keys for menu selection, to select one of several options 7 N) V- X7 b. q! L- \) J+ }3 rMOGAS Motor Gasoline (Auto-Gas) . n! C5 B8 u+ I2 {1 T0 S* pMOH Major overhaul , Y' s! A! z: m( L+ \ 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 ; [9 _1 F1 S$ x' o; n2 Q/ _0 MMOONSHINE 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 s& @9 H2 l! B MOPS Minimum operational performance standard (RTCA) ' M8 o& o( M _4 n0 ~ MOT Ministry of Transport & d- p& D: j% a$ \- w2 `* f u 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 ... 0 O& |. v# b1 K4 a' W( v' \ MP Mission processor # A' p7 C/ t+ w. Y: N) Y5 EMPA Multi-Pilot Airplane 5 [+ t: f- S1 rMPH 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. 2 ~+ r' Q0 M' xMRA minimum reception altitude. 1 M. [, E: v2 |! W1 s8 T AMRVA Multi-Pilot Helicopter 8 O0 o2 C- n2 d2 f7 _ h, LMRW Maximum Ramp Weight # ]+ m) Y0 u. l# x: o* pMSA Minimum Safe Altitude - _, S0 Q+ w: L( dMSG Message 0 I* m5 t3 A( W4 r% w- U) HMSL Mean sea level 8 I& |8 `6 \) d; y2 W u2 h MSP Maintenance Service Program. (Garret engine) 3 x' h$ o: q) ^: VMT Mean Sea Level 8 f# F0 R1 P0 }# Q0 yMTOM Maximum Take-Off Mass . _& N, h: y% H: y% E2 z- wMTOW Maximum Take-Off Weight " @% t+ b6 Z$ R* q7 DMULTI-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... 2 b, Z( ^& d& D7 uMULTIFUNCTION 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. 0 g; [3 c D2 Y7 W8 KMVA Minimum Vectoring Altitude 3 H/ @7 B2 N; _$ ]0 T/ u. ^' f7 KMVAR Magnetic variation , c* E: t3 o2 i/ L8 _# BMZFW Maximum Zero-Fuel Weight $ |* ^+ T% ]# L N Airspace Euro control project Class N (managed traffic only) x1 R' x6 Z' _9 i& n! [ N(....) Country identifier for aircraft registered in USA & x# f, g8 S( e% h1 O5 kN/A not available or not applicable ( c( k6 Q5 \$ d+ q1 _5 m NAA National Aviation Authority (generic term within JAA) # t2 K4 Y* I& m% PNABS Navigation Augmentation Broadcast Service (ICAO for GBAS) . r2 w- r- t6 Y0 `- m rNACELLE An enclosure on an aircraft. % d# B% ~4 M- ~8 U' v3 [$ bNAP-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... 2 r2 } h9 s: j; iNARA professional trade association of 54 reputable business companies organized to promote the growth and public understanding of the aircraft resale indu... 4 ~& x Z+ p. |; w( |( JNASA National Aeronautics and Space Agency (USA) " Y: j2 m. Y5 y0 D- u2 X' bNAT 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 ... # l3 T1 g+ r8 a& }$ V NATO North Atlantic , q- H# } z/ LNATS National Air Traffic Service (UK) 4 J1 O& u3 h4 W) t/ {NATURAL FREQUENCY Standard engineering term See Also: second-order filter; Symbols: omega sub n; Typical Units: rad/s, Hz; Dimensions: 1/Time; 7 ~/ Y& B2 c& e1 m/ w9 Y NAUTICAL MILE Measurement of distance. Equals 1.15 statute miles. & c, Y6 ~& H% ^& `+ ?2 Z4 Q NAV Navigation Receivers 5 S; H; |6 _+ v8 `, c1 j# oNAV/COM Navigation and communication radios combined in a single unit. 7 L" X0 [2 _/ ]+ d& f: i8 pNAVAID Navigation Aid (Ground Radio Station for Navigation) O% ?* x g) a6 i4 G# l6 rNAVIGABLE AIRSPACE airspace at and above the minimum flight altitudes prescribed by or under this chapter, including airspace needed for safe takeoff and landing . k, K8 \5 Q" S- z. nNAVIGATION 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 g# z1 _# X/ p9 t, }4 c9 ANAVIGATION AID A device or process to help with navigation, such as a VOR station or a position update; 0 |! F; |' y9 _+ ]3 n. J( A 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... 7 j" L$ L1 @0 h6 ^5 g' u6 n) h" r7 [NAXOS (FuG 227) German ground radar which produced fixes on H2S. & E% i( O2 n0 t NAXOS 2 Airborne version of NAXOS. - @: v+ e. {, ^; H, u0 RNBAA IFR FUEL RESERVES Fuel for go-around at destination airport 2 X2 e% _1 v' ^1 }! E* o NDB Navigation 6 L5 W1 Y6 b6 I3 N1 ~6 ~; x NEAN North European ADS-B Network 3 ]$ U8 |! H+ n a6 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... ; F8 |( q: T. P# J- M5 P! l 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... 7 z; u G; k' W NELS Northwest Europe Loran Steering Committee 7 X- b/ Y; |% X NEPTUN (FuG 216-217-218) German warning device fro attack from the rear or alternatively, a night-fighter search radar. 7 E) A. c. T; f& cNICAD (OR NICD) Nickel Cadmium battery. Rechargeable batteries which are typically used as power for radio transmitters and receivers. & \! ]6 c$ u" Z* q& o6 J, M0 } NICKELLING Codename for leaflet dropping 0 o% C+ g# L* V1 ~, eNIGHT 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... & t2 x2 d" V) I# s% y, aNIL Nothing, no information # O2 G* X4 V2 U) _NIMBY "Not In My Back-Yard"-Syndrome: "We need an airport but not here" ( T7 ^1 T. ~, N+ v/ ^2 e7 f* o& Y 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.... 9 X# t! b% M l7 c; q 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 ... * |8 _1 S9 b1 X) q* C! `" o# dNM Nautical Miles. One nautical mile = 1.15 statute miles = 6,080 feet. , I* M- m L% Z5 i* L; H, C4 p NM, NMI Nautical Mile (1.852 km) 7 R, u; c; N! K$ N: @9 ^NMS Navigation management system. 0 x, J7 w1 `0 `) H1 ?3 P, q% t" T% _NMU Navigation management unit. + y9 U# k4 x( p! w7 }3 ANOISE 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... ! K! G- `1 ^* j8 X( O0 E% R. r U( [ 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. , K" {/ d! c N/ ?4 }- Q% H' kNONPRECISION APPROACH PROCEDURE a standard instrument approach procedure in which no electronic glide slope is provided / G: b4 W, \) j NOPT no procedure turn required. / C$ J! k$ u/ U+ BNORMALIZER 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... * l' F8 @9 S$ q$ l% H( p7 W5 NNOSAR No Search and Rescue required (Australia) + H4 u; X6 o. L P NOSE The front portion of a aircraft`s fuselage. * `% E4 \: a, I2 @4 xNOSE GEAR The strut and wheel that`s under the nose of some aircraft. 1 U6 @( ?: e: H- E3 n( l NOTAM Notice to Airmen 5 J+ ~! X( f: T4 A NOTAR No Tail Rotor ! U9 }/ M( u7 n$ \- W( o; Z5 R NPA Non-Precision Approach 5 T! Z2 ]5 P% a" o+ E3 r NPO Non-Profit Organization 0 h1 Y3 n" R1 }- J# |NPPL National (ICAO) Private Pilots License (AOPA internally used: IPPL) 6 ^0 ]7 m5 `& G- w3 ENPRM Notice of Proposed Rule-Making (USA) , n$ i9 O1 _" _) \8 ^ NRP Navigation reference point 8 s: X0 [9 \* @ NTSB National Transportation Safety Board. Investigates airplane accidents. Plays at most an advisory role in flightworthiness accreditation. B7 f$ ]: Y# R NVFR Night VFR / J% G5 Z" f: _- \# A6 N9 zNVM Nonvolatile memory. Digital memory that retains information through system shutdown. # {" {4 D9 C! I( j5 I9 aNW North-west 6 ^" `6 [# D& v4 D! t: W* a/ @ O/R on request ' W: ?! t# k$ {# c1 X% w OA Obstacle avoidance " C/ {- T! l' N OACI Organisation de l`Aviation Civile Internationale (voir ICAO) 1 x' i8 V' v U4 E( C, T+ A/ sOAT Outside Air Temperature 1 q0 n0 Y4 Y8 i$ e- wOBERKOMMANDO WEHRMACHT (OKW) German Army General Staff HQ + z% t5 o! @' |& p2 QOBOE RAF target-finding bombing aid using two transmitting stations CAT and MOUSE. ' T& a+ k# o7 Y/ B OBS Omni bearing Selector - part of a VOR receiver system, which allows the pilot to select a course to or from a VOR station . x7 @- L3 _4 v# LOBST Obstacle, obstruction / M' x# N s" B8 W: x OBSTACLE AVOIDANCE (OA) Outside Air Temperature 2 D' Q5 _/ n7 ?0 d8 q. A OCD Operational Concept Document + T7 F: l% E7 ^/ D. R& [- X0 h, b4 q* G8 @ODIAC Operational Development of Initial Air/ground Data Communications 3 u1 F; R5 S. i3 z8 z6 P ODT Operational Requirements and Data Processing Systems Team 7 S7 [$ |& @ R$ S4 C* Y3 v4 E OEI one engine inoperative. 8 @: b- a5 @7 l# T! P/ r, v OFAC Office F©d©rale de l`Aviation Civile (Swiss CAA - voir BAZL) 9 O" Z. E; |) R7 f( IOFF Device is powered off (power switch is off; no response to communications) - no data and function is available. 4 i/ U! Y# ^/ @" M0 hOFFSET Part of received data that is undesired, consisting of a random, time-invariant term added to a signal; Synonyms: bias; Compare: noise, signal * G9 Q! \2 p' {0 o# a5 KOH Overhaul 3 \3 k" S8 D# S. p( p2 L OM Outer Marker & X. Y* U( x- I: R' k9 f0 M9 @OMEGA A very-low-frequency navigation system ! V3 f$ ~! Z3 [) x/ ` OMS Outer Marker Substitute (sort of a virtual OM)

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