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aviation terms [复制链接]

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51#
发表于 2008-12-30 03:23:01 |只看该作者
ONC Operational Navigation Chart ' g0 V9 |& D2 n$ [* ]6 { OPERATE to use or authorize to use aircraft, for the purpose (except as provided in Sec. 91.13 of this chapter) of air navigation including the piloting of ai... ! a* g% K- }9 Y1 M* j l4 O W OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. % n' v& ~) x- s! w. Q OPERATIONAL DEVIATION (OD) An occurrence where applicable separation minima, as referenced in the operational error definition below were maintained, but: (1) less than the appl... - _$ w+ D( G/ j& @# U/ v! c OPERATIONAL ERROR (OE) An occurrence attributable to an element of the air traffic control system which results in less than the applicable separation minima between two or ... ) S+ c$ D+ F- N1 S- |, ]$ uOPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... # \7 d( J* F4 q1 c9 w) vOPS Operations (or Operating hours) . V; H- a9 F! C0 ?9 L$ h! T: wOPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code % I( I" V _" [% g l0 a. x; Y ORD Operational Requirements Document 1 ?( M7 F1 f& a4 A/ LORIENTATION Direction in reference to a coordinate frame 1 \7 V2 U4 @/ Y3 x' @ OUT Operational Training Unit 9 n S) P# }" `OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon ) x; W2 _) D7 V) COUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature 6 \! ^7 A9 @: \) V* f+ d0 dOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling 6 y; F3 w6 Q& p) U! R" A OVERIDE To alter selection made automatically by software : z! c3 L/ U) k' H. b) B- u, o+ M: GOVERSEAS AIR COMMERCE the carriage by aircraft of persons or property for compensation or hire, or the carriage of mail by aircraft, or the operation or navigation of aircr... " c4 A# Q: I% R$ SOVERSEAS AIR TRANSPORTATION the carriage by aircraft of persons or property as a common carrier for compensation or hire, or the carriage of mail by aircraft, in commerce: (1) Be... 2 }6 f6 O X" ?- F OXY Oxygen system for passengers and crew 3 x* | y9 Z; k' q2 d9 j, CP/P per person, per passenger ) d; X7 e2 i9 z0 z8 P PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. k6 x9 m4 N/ w a! x8 hPANS Procedures for Air Navigation Services (ICAO) ! P; ^, s/ d2 x2 f: ~9 ]PAPI Precision Approach Path Indicator 2 l5 K3 K; s: ^; Q) j0 N% h u PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance 5 i2 h z5 |5 M3 H9 sPARACHUTE a device used or intended to be used to retard the fall of a body or object through the air " j/ J3 R! o/ N! l$ R5 TPART Precision Approach Radar 8 h. V' ]' S5 l- o% k PAST STATUS WORDS Status words that are logically combined over time (such as "and "ing or "or "ing) to provide history of what has been set in the past : E) p0 u6 W% z PATH INTEGRAL GAIN (KINT) A guidance control law parameter, generated by the lateral guidance modes;

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52#
发表于 2008-12-30 03:23:08 |只看该作者
PATH INTEGRAL LIMIT (INTLIM) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: rad; 3 s5 I) `8 ^5 `! A PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length - _5 O0 g8 v8 d0 y0 [ PAX Passenger (s) 1 Y! @) O5 t. }6 iPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel 9 S# @% O8 A& Z6 nPBH Power by the Hour. (Rolls Royce engines) 0 ~2 _% j/ p9 ?+ [ PBIT Periodic built-in-test 1 l- P$ a2 t/ ]3 aPC Positive Control. (Trade name for Mooney Aircraft wing leveler) $ `7 d2 z& V. v; JPCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 3 f6 _6 j6 C" {9 C; W6 VPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. 8 A j( N1 Z F& l* Y$ V9 y' r PEAK This is the point at which a battery will no longer accept a charge, and converts the energy to heat. This is damaging to the battery pack, and potent... , h g; S: k3 B7 `; |PEAK CHARGER This type of charger will eliminate the guesswork. When the battery has reached peak, the charger reverts to a maintenance charge rate, which will not... " m6 n9 i. i* R: a; i PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. ; R8 T8 G9 Z9 E7 z: F- \ PED Personal Electronic Devices (e.g. Walkman, Handy etc.) 0 F0 t7 ^& L* h0 _3 l( IPEDAL A flight control operated by pushing with feet, primarily to control yaw via the rudder in fixed-wing aircraft or thrust to tail rotor in rotary-wing ... X, J! [( q# g3 U( w1 h PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter Q# O+ [9 o( S" zPERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. , T+ X' L- ?5 `+ \ PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. & m' Z% B+ ^( k& X PERIODIC A process that executes at a fixed rate; Compare: a periodic; 0 w8 e. R) W8 U7 x+ c4 HPERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; ( G8 ]+ U( E, W+ O0 K: q PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... 6 W6 f4 W8 I' j6 g& \/ K$ N8 {7 gPERSONNEL LOCATING SYSTEM (PLS) A basic guidance mode, providing lateral guidance to a PLS transmitter from range and bearing inputs. Equipment that determines range and bearing to a... $ c) T' C; k7 @. R2 J1 B4 q1 H( tPETAL Preliminary Euro control Trial Air/ground Data Link * Y: n- V; _0 I4 j' G( v+ L% d! u PFCS Primary flight control system 0 C. T( G& h' M/ N$ `PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. , a0 z2 v3 Y( s, m PGL Parlamentarische Gruppe fìr Luftfahrt

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53#
发表于 2008-12-30 03:23:15 |只看该作者
PHYSICAL DEVICE A piece of equipment, a subsystem; Synonyms: device 6 ~4 [- r3 J6 j- x* C( P* w PIC Pilot in Command # ]: `0 Z8 |( t& y% k: {; a) D( O+ Z PILOT DEVIATION (PD) The actions of a pilot which result in the violation of a Federal Aviation Regulation (FAR) or a North American Aerospace Defense Command (NORAD) Air ... : k" Y: j4 k# D1 \3 g/ d4 s7 LPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. $ Q! x5 m: Y/ J, L$ y( P" @1 D2 _. c PILOTAGE Navigation by visual reference to landmarks. ! a$ E8 s6 |8 R$ ]! P+ j1 SPILOTED LIMULATION Real-time engineering simulation ' `. _! K! P2 h PIPERACK British airborne jamming device ; y$ o0 x5 G+ _$ }4 a* l# ZPIREP Pilot (weather) Report : J7 n3 |8 R/ g- G" | PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 7 |. @- x+ M4 q2 P+ X PITCH AXIS The airplane axis controlled by the elevator. Pitch is illustrated by holding the airplane at each wingtip. Raising or lowering the nose is the pitch ... / d, V) U% H) l0 o# VPITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue " o9 U5 N' i% o. m, D PITCH RATE Rate of change of pitch; time derivative of pitch; Symbols: p; Symbols: theta dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; }6 g1 p* N/ S2 Y* N/ G! D+ APITCH SETTING the propeller blade setting as determined by the blade angle measured in a manner, and at a radius, specified by the instruction manual for the propel... . Q, |* D1 C: C# p2 a PITOT PRESSURE Total pressure 5 W7 G$ l* G" R+ V" pPLS Personnel Locating System , Y B* [" o+ [ PLY Plywood 8 N! U) J7 r, ]8 jPNR Prior Notice Required $ w, V. l7 E( ?+ h" nPNT Paint / Z! R3 l1 C0 k) n8 d POB Persons on Board 1 t. U* n' w8 ?4 I- @ PONTOONS See Floats. 7 q$ v/ g! y# ?! T: |, cPORT Nautical usage adopted in aviation. The left side, as determined by an observer in the vehicle, when vehicle and observer are right side up, and obser... 7 w" Q1 V0 t' h Z$ t' I POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... * ?4 E- P& m& K+ ?0 l# Q1 Q5 L t POSITION UPDATE To cause navigation sensors, devices, or algorithms to reset position to value known to be more accurate due to inaccuracies and drift in the devices ... 5 c4 l6 i" l: NPOSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. ' X* W: L, P, _# i4 E) jPOST KLYSTRON German jamming device to counter H2S % o1 y3 s& `" S7 {% a; `0 JPOWER PANEL 12-volt distribution panel that provides correct voltage for accessories like glow-plug clips, fuel pumps and electric starters. Usually mounted on a ... 5 }% y( ^ a4 H' g3 w% C1 | PP(L) Private Pilots License (general) + ~2 A2 P& k* X& p& h( A+ h PPL A Private Pilots License Airplane

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54#
发表于 2008-12-30 03:23:24 |只看该作者
PPL H Private Pilots License Helicopter & ~4 Y- G! h+ ? PPL/IR Association of PPL holders with Instrument Rating " o: l3 _+ d. |4 J4 GPPM Pulse Position Modulation. Another term for FM. ' b) N7 k0 b8 _0 s$ U; cPPO Parts Per Million - b6 T/ a( P2 ~4 ] X l: [PPP Public Private Partnership 4 }( @- D, I, x4 \; |) Y e+ i PPR Prior Permission Required " @! X$ U4 z9 \PRC Performance Review Commission (Euro control) $ R" e+ O! y X' B, x4 l PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 0 w6 W+ U- p4 V( o+ O6 k) K- {9 a PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. % V$ g6 C P1 r7 f" ~+ p PRESENT STATUS WORDS Most recently reported status words : d, N/ w3 h& ?$ | PRESSURE Barometric pressure ) J7 B9 {! g. {- f; N PRESSURE ALTITUDE Barometric altitude ) L+ r! \/ G; W8 [% L PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... 1 [( m8 h- D% S* I { PRIMARY FLIGHT CONTROL SYSTEM(PFCS) The most basic part of the flight controls operated by a pilot, including wheel (fixed wing), yoke (fixed wing), cyclic (rotary wing), pedals (fixed w... ( m6 a6 ]$ Y3 a8 s6 X+ aPRIMARY UNITS A standard set of four units to which all units can be resolved; primary units are Mass (M), Length (L), Time (theta), and Temperature (T); for exampl... % i0 I8 N* m9 ]) z* hPRIME RADIUS OF CURVATURE Radius of the earth in the east/west direction at a given position; Synonyms: earth radius east/west; Symbols: rho sub P; Typical Units: ft; Dimension... . A6 K9 I: P1 T9 oPRK Photo Refractory Keratomy (eye surgery) & z7 S ~+ W, y4 r/ VPRNAV Precision RNAV (RNP-1 or less compliant) $ i: T) A$ ?$ c: ]PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. ) m( P2 h" R' [6 M3 G6 C# V2 g PROPELLER means a device for propelling an aircraft that has blades on an engine-driven shaft and that, when rotated, produces by its action on the air, a thrus... . U% s% c) q8 Z" W2 L# k PRR Performance Review Report 7 S L9 s- a1 a1 S$ f* S5 j PSG Program Steering Group % V8 y# X+ F( ^/ G* t8 o! oPSI Pounds per square inch. 9 F: N6 R& e% f3 u% m) z0 Y PSIA Pounds per square inch ( Q7 ]2 f6 @& F: C5 OPT Procedure Turn

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55#
发表于 2008-12-30 03:23:32 |只看该作者
PTT Push-to-talk (switch) & p! Q& V: _: ]7 S* A, G2 _* O4 G3 n PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 0 D5 U5 [' S$ a; F: A" ?; |% ~9 T PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. ( O+ ~/ ?1 q, s% IPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. + C( C& r1 [3 ?5 p, S' J. E PVT Private (pilot certificate) ' f0 l8 F6 \+ D' M5 MPW Pratt 1 [/ t3 t" M* R! c* W8 O9 u+ w QDM (Q-Code) for Homing Track to a Station + A* O, F# S) m2 W QDR private 8 D+ G1 Y* k6 c e- |QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) 1 b6 S$ u" T3 K5 G J QGO (Q-Code) for Airport Closed * m( ~, H, Z) E# u& M& j; O6 \ QNH (Q-Code) for Air Pressure in hPa calculated to MSL ; l9 g1 G; r9 t8 q9 U8 n QUAMGO Quasi-Monopoly Government Organization 4 J$ ]$ A! l5 t; X6 EQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... - K& ?$ g; B6 Z7 r, ~R Rating ' H2 @" _- E( Z' e# _$ F% pR Research and Development , A# d8 A) k: `# N; [% g6 L C* ~$ x- J RA (1) Radio altitude; (2) Resolution advisory (TCAS) $ G0 u" M6 ?: W- }6 H5 v- T: F RADAL Radio Altimeter # ^* {; s$ X& s4 v# D RADALT Radar Altimeter. , K7 ]6 F2 M2 V7 C: pRADAR On-board weather radar. . s$ p$ H- a( f+ u5 P7 G RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. 7 l( `( _* O, h0 _! P+ LRADAR ALTIMETER (RADALT) Measures height above terrain. The altitude is monitored to provide a low altitude warning during TF operations and landing operations. It can also be... 6 ^" i, s% U$ n4 s# Y RADAR ALTITUDE Height with respect to the terrain below (distance above closest dirt); Synonyms: above ground level; Symbols: h sub r; Typical Units: ft; Dimensions:... $ i9 `: E. M, ~ c4 { RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; ; E% l' [. I& E& h7 ?RADAR APPROACH CONTROL FACILITY(RAPCON) A terminal ATC facility that uses radar and non radar capabilities to provide approach control services to aircraft arriving, departing, or transiting... " q/ Q1 x4 U0 q: \5 _RADIAL ERROR PROBABILITY (REP) A probability that a percentage of one-dimension measurements will lie on a radial (line) of given length, with the origin centered at truth or mean o...

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56#
发表于 2008-12-30 03:23:38 |只看该作者
RADIO MAGNETIC INDICATOR (RMI) An ADF-like display with a pair of pointers which might be attached to either VOR or ADF receivers # t- ]7 g& s6 J/ uRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... 0 E: L' m3 k' ~4 D& ORADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. . O7 _, q" z7 g+ q4 X0 f8 | RAF Resolution Advisory (TCAS) 2 t0 W9 O" y- C- {RAIL runway alignment indicator light system. + N, U; J' f* ` f0 c8 ZRAIM Receiver autonomous integrity monitoring (GPS) . G5 X2 b' p. X1 o/ V/ \ c. rRALT SEL Radar altitude select # n& |* s: i/ P* ~# u2 b% [1 f RAM Random Access Memory 1 N6 n2 |; @5 M# Z( | RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. 3 u% Z6 R1 o( m; L6 Z0 e: l RAMP An airfield parking lot for aircraft. 3 r1 J6 M- K4 q$ G9 @! C O. p( I RAMROD A tactical bombing mission with fighter escort 0 I6 W' `2 X/ o w. KRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 4 Z5 R/ R- V9 t$ n5 R( w# a4 D RANGER Similar to Circus but usually a deep penetration operation $ J, o6 O, j: |% c, P7 N4 |- N RANGING Act of determining a range + c: b4 z! |' Q5 ^9 uRATE LIMITER A filter that passes the input as the output, except that rate of change of the output is limited to a maximum absolute value; Compare: limiter; 8 Q9 f/ t" E2 h8 m( X* GRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. % {8 a) W( o" @, t+ A4 E: N0 XRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. ; U9 ` f7 ^# z1 W& D" ^RATED 2 1/2 -MINUTE OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu...

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57#
发表于 2008-12-30 03:23:46 |只看该作者
RATED 30-MINUTE OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... ' _5 P+ N% K) c1 ^4 j( qRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... 8 H- O8 z* B* d8 n$ ]0 V& v' C RATED MAXIMUM CONTINUOUS AUGMENTEDTHRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically or in flight, in standard atmosphere at... * g/ M e+ E9 s2 V- n RATED MAXIMUM CONTINUOUS POWER with respect to reciprocating, turbo propeller, and turbo shaft engines, means the approved brake horsepower that is developed statically or in flight... ; l5 v1 n i6 P6 J7 ~ DRATED MAXIMUM CONTINUOUS THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically or in flight, in standard atmosphere at... * h' T, k4 e6 G" U RATED TAKEOFF AUGMENTED THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... 0 ^7 m ~5 Q9 D2 }" E7 [; ^3 h RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... / j6 c, ]; |! r1 x RATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... 2 g9 U, r# f% e# ^4 t# D RATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations & k' R8 t1 S3 j/ \# O RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed / |1 d, `7 u9 ?2 l+ b RAYON ; Ground-based interference of KNICKEBEIN in night fighter control # M; d( X2 {2 nRAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. - z: h# K+ x$ B7 J RB Relative Bearing (NAV) 7 @$ }$ ?$ E9 z! Q& l RBAS Receiver Based Augmentation System (DGNSS/DGPS) K$ E7 _6 q* l4 K* E" Z RBN radio beacon. ' W. ^! z! a: {9 p' n' ~! zRCA Avionics mfr.

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58#
发表于 2008-12-30 03:23:53 |只看该作者
RCLM runway centerline marking. y3 o+ P- \8 k$ u- y% J( c8 b$ z RCLS runway centerline light system. - L8 o8 t% x3 U- u RCU Radio control unit. ; g1 {8 ]) [, W! O: Z0 z# dRDF Radio Direction Finding. A name first used for what became Radar : Z( O- t: t3 R# L& f) \$ m3 O RDX Powerful explosive first used in the Barnes Wallis bouncing bomb 8 W! V8 b) w) e1 O& t# @& b3 RREA Recommended Crossing Altitude - {* p4 A& O' W% Y5 ^+ ?4 S# t7 NREAL TIME Time in a computational process which runs at the same rate as a physical process; for example, algorithms designed to run a fixed period t (filter ti... ( x5 [% y: M4 l. ~* m. @% BREAL-TIME ENGINEERING SIMULATION(RTES) A simulator designed to test avionics algorithms with a pilot in the loop, consisting of a simulated cockpit, an aircraft model, sensor models, and al... - b* @" s" ]6 Y9 X2 _+ Y* Z; k REASONABLENESS A test to determine if data is reasonable, for example, radar altitude must be positive, and two devices should return similar data within known limit... " N* H' f( ?5 ]REBECCA The airborne interrogator end of a two-part system using a ground beacon called EUREKA. Designed as a homing system for the identification of ground f... ) j- \- t* I/ ]RECEIVE To absorb rf energy : B2 F7 L3 a# `! R RECEIVER (RX) The radio unit in the airplane which receives the transmitter signal and relays the control to the servos. This is somewhat similar to the radio you m... 5 z9 T" w: n: J% B REDLINE For a given airplane, the airspeed above which it is unsafe to fly. Redlining the plane may over stress or even damage structural elements in the plan... / ]# @% x& ?4 N" Z0 wREFACC Reference acceleration ) f' J8 s) v- L% d& ? O: IREFERENCE What must be achieved in order to match a plan; Synonyms: desired; ) }) Z& G+ x2 g! D( x: oREFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared . n S$ D _! ]REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. + G8 {+ T1 _2 U6 h7 V% T REFLEX If a wing has an airfoil that curves down from the high point, and then curves back up, it`s said to be "reflexed". Reflex is the size of that reverse... ( T: F4 J) k3 g, I REIL Runway End Identifier Lights

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59#
发表于 2008-12-30 03:23:59 |只看该作者
REJECT To disallow a position update, usually by an operator; Compare: accept " {- `$ f' ^- I" O+ _6 B" X RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; 2 ] m9 `( S' ^/ D9 k RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; 5 }" B) o" n z2 aREMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; ' y; F/ G1 w! n% F* JREMOTE TERMINAL UNIT Signal Data Converter; " }7 J! F# `8 s6 p4 J) e RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives % q* l, D. a5 C/ ?3 t: }RENDEZVOUS APPROACH To approach a planned rendezvous point & S4 d0 G, F6 j3 g9 q' k* {7 bREP Radial error probability : D4 j" s0 H6 p REPORTED Data from a device : s: K ~/ T* U" _ y5 w REPORTING POINT means a geographical location in relation to which the position of an aircraft is reported. Restricted area. A restricted area is airspace designated ... % e$ Q" N# ]7 u$ x2 J- a1 B5 \# KRESONANCE This is the vibration frequency of a rotating or moving object. When the resonance of many parts of a machine are in synch, the whole machine will vib... * s) B# I, ]' F# N RETRACT SERVO Specifically used for mechanical retracts. It is a non-proportional servo which only moves 180 degrees. That is to say this servo is either "off" (gea... $ p9 q) P& ?# U# L3 k RETRACTS Short for retractable landing gear. Wheels and struts that fold up into the airplane to get them out of the air stream and present less resistance to ... b6 U+ {: ~$ u2 l1 bREVENUE Pertaining to activities for which remuneration is received by the carrier. ' _: Q9 n8 K; w6 ` REVERSERS System for braking aircraft during landing roll. . p* B2 E! \# i+ Z" i' X& Z# n# @RF Radio Frequency : F" X. S- O0 w7 W RFI Request For Improvement Message (slot) $ z; M. J% v: Z0 t8 F1 O+ A RFP Reglement ìber die Ausweise fìr das Flugpersonal . D+ D( Y' |( Z2 c RFU Radio frequency unit. ; i S7 q( w/ S4 ?$ ?) n+ u7 u" P RG Retractable landing gear. 9 r2 W8 p7 s- U. GRH Right-hand W& @7 y7 z' H2 N. |9 {6 ORHUBARB Low-level tactical operation from cloud cover.

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60#
发表于 2008-12-30 03:24:07 |只看该作者
RIA Regulatory Impact Assessment ; K! {9 T, Z% T$ G& ERIGHT THRUST Right yaw angle of the engine relative to the centerline of the airplane. Right thrust helps overcome the normal yaw tendency caused by the torque of ... 9 U* F$ [1 E& @5 ~4 N3 e. F$ f) P RIMS Remote Integrity Monitoring Station (?) 5 Z; y# z( x1 w5 ~: P! A5 RRING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; 3 [- @; F% a5 H RINGED An engine which uses a piston with a piston ring. Compare to ABC or ABN. Best used in dusty environments, a ringed engine is less susceptible to damag... ) `) P6 e9 k3 h" x4 ]; ]" BRLG Ring-laser gyro 6 }; H+ b# G. \3 c$ J9 P' i# {RM Regional Meeting 7 v. c* K$ p" q! x- }9 k# iRMI Radio Magnetic Indicator ~5 L- h! I; w/ I8 TRMK Remark (s) & ~# u, R) l }0 NRMS Root mean square; % j! m+ d5 E% l- D RNAV Area navigation device. & o" D$ T1 {) v9 l q7 G$ k+ ^ RNAV WAY POINT (W/P) a predetermined geographical position used for route or instrument approach definition or progress reporting purposes that is defined relative to a VO... " I# _ H2 I# Y Y* k# x RNG Range ) w) r/ ?$ E3 u+ H4 S' `+ i* G* ?RNP Required navigation performance. 3 _7 ] J. ^6 U @6 x RNP-N Area Navigation ; K9 k7 n+ y, a9 g1 G Z6 ?RNSS Radio Navigation Satellite Services # o: [- d; W: x& i; d. H ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. 3 S* q" G" \! h- x ROC Rate of Climb & T( Y) p. A6 e- j6 }6 G- }4 J: U ROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... - x8 X! i) L9 e$ I- c! r w RODEO A general fighter sweep over occupied territory. : y" P' {- }: T- M% ^( B; j$ ] RODERICH German jamming device to counter H2S . P/ U# \4 [7 l ROLL AXIS The airplane axis controlled by the ailerons. Roll is illustrated by holding the airplane by the nose and tail. Dropping either wingtip is the roll mo... 0 a) t' V1 l) ]! R# }1 VROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue + a7 {. c; m0 l9 i Z( P; m; U ROLL RATE Rate of change of roll; time derivative of roll; Symbols: q; Symbols: phi dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; $ P2 p$ U( }$ b, z- }* EROM Read-only memory.

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