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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 z% h, P- W' y% W* P% yOPERATE 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... # L+ L9 d5 b2 \5 V2 cOPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. 1 r, H; a4 m; d1 J0 Z* S. Y1 bOPERATIONAL DEVIATION (OD) An occurrence where applicable separation minima, as referenced in the operational error definition below were maintained, but: (1) less than the appl... . C$ B/ U2 Q, \6 kOPERATIONAL 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 ... ! C0 Y- \1 `+ s5 D2 O+ WOPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... 7 p. x5 ?3 F! t3 A, K$ A% Z2 p: Q0 G' LOPS Operations (or Operating hours) # V7 I% U* T5 Y1 u1 x4 ^. U, z+ ^ OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code ) e+ Q$ N5 C! R' F7 k; [ ORD Operational Requirements Document 4 X% Y3 x* f+ L ORIENTATION Direction in reference to a coordinate frame * r$ L# A. u4 f Y OUT Operational Training Unit & Q* {5 U$ O2 g9 LOUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon 8 a; t& d, m6 ^, V, h2 h FOUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature 5 U0 g. l/ A1 C. {6 f3 P9 KOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling 9 O M, k. l- S' ]OVERIDE To alter selection made automatically by software 7 x; L: K5 }! m& n+ q+ uOVERSEAS 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... : e. I' j" ?& ?& k OVERSEAS 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... ; c6 A3 o6 `1 C, T OXY Oxygen system for passengers and crew ' D0 _& R: R" c/ Z8 [P/P per person, per passenger 9 I, f8 i% E W1 I- zPAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. ) q1 {' | z+ e# x PANS Procedures for Air Navigation Services (ICAO) 0 e# H) [# S/ ^+ N5 q( M+ `, LPAPI Precision Approach Path Indicator . x5 Y9 J$ N% c1 R# H. J% JPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance 5 c( |' y( j0 f6 \+ { PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air , t7 ~( u6 z3 K2 k1 cPART Precision Approach Radar 3 K. l( b5 E4 p 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 9 T) g9 y* J- J: M' b2 ZPATH 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; , v! l' b# V2 H0 {5 [ J9 NPATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length 3 c4 g/ K: \. D7 n5 ?0 v; y' u/ ^ PAX Passenger (s) ( k7 \4 L7 E' RPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel 7 u$ z- T0 [% ^" MPBH Power by the Hour. (Rolls Royce engines) 5 ~+ E4 F6 u" {- NPBIT Periodic built-in-test 4 T* d0 T8 [* c/ [ PC Positive Control. (Trade name for Mooney Aircraft wing leveler) 2 ^& }* ? @) m; o. c# LPCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 1 m, e/ x0 r! _2 L( ] PCM 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 D* A$ l* x3 x/ @. BPEAK 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... ) i) S# c5 x& rPEAK 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... , E7 |! v! p1 e# e6 j+ _& CPEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. ) K* K+ }7 h4 p$ J" q+ n( `3 q4 Y PED Personal Electronic Devices (e.g. Walkman, Handy etc.) 3 }/ [+ @+ T! m1 n) L) t PEDAL 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 ... + M# k! k4 L% @3 E7 s# u PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter 9 C0 p& i2 q( k4 m, D( O0 IPERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. + B& W* z& L9 Q* ^1 V IPERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. : r+ ]( p# ]! v PERIODIC A process that executes at a fixed rate; Compare: a periodic; ( v, P$ N9 v; ~PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; * n0 w9 q, v* v! s7 LPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... / h- F ]9 I% U5 U PERSONNEL 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... * M3 E% n- g0 wPETAL Preliminary Euro control Trial Air/ground Data Link # j/ v) [4 K3 f7 j1 g9 m# U PFCS Primary flight control system 8 E( R ? g5 t5 bPFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. - Y+ |' p' }) J6 f* KPGL 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 ' o( v. ^ E/ p! N0 v" |, n PIC Pilot in Command N6 _0 Q: @0 j' UPILOT 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. V( ?2 d$ r: K- h' R1 [! @& t7 nPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. : I+ P; \+ E# w0 J: S$ F PILOTAGE Navigation by visual reference to landmarks. 4 o0 O- |, t- h) k2 B% Z: V: v PILOTED LIMULATION Real-time engineering simulation ' H2 y/ G/ G7 n" n$ P3 kPIPERACK British airborne jamming device . ^" }8 p: M2 Q! _* `/ D PIREP Pilot (weather) Report 0 V' B( @- K3 H7 uPITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 3 ]; s2 n# H# S5 M 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 ... - {1 s* W2 L' H( v$ P1 p1 v7 L0 l PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue 1 Y# d% L( v0 y& [ 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; % M7 ^0 _9 V+ M" s) a$ CPITCH 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... - V$ T. a) O q9 H; ^$ XPITOT PRESSURE Total pressure & x0 o' s' \! }6 j1 x* k3 Z& QPLS Personnel Locating System ' a7 ^; y. e2 P# j5 u' H" A/ I P" o- WPLY Plywood 2 n1 l6 Z0 C: F5 K) y' J1 ?; UPNR Prior Notice Required / b, q) I1 H5 D% q* ^& NPNT Paint ; Z" r5 M$ Z) w. o- X% D* JPOB Persons on Board . n- Q1 u; |5 a! }' h/ qPONTOONS See Floats. 5 ?& G' r! f& e8 N6 FPORT 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... , |9 F5 ^, c7 j2 w* {2 \2 W: LPOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... ) z( N5 `! @; w( _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 ... * u) p0 e7 L# c. S& N: V POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. 3 g& u1 t f! }8 q( ]POST KLYSTRON German jamming device to counter H2S + `$ ^- H! E8 E2 K! 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 ... 9 ]& ?) o& y$ b6 z b/ C0 N9 W PP(L) Private Pilots License (general) z9 t, C/ U. m: V# C! v- q1 {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 " B4 q* i# U+ O8 a" T% F5 M PPL/IR Association of PPL holders with Instrument Rating ! W5 v5 B7 U5 n: t PPM Pulse Position Modulation. Another term for FM. ! T' W! S1 ~ {( L! d8 G; b PPO Parts Per Million , ?6 n) p1 o7 F2 `( c0 I: ^ PPP Public Private Partnership 2 z( h+ L9 L% Y5 p, v PPR Prior Permission Required $ Q9 T4 r9 @0 w- ]; a8 }& \PRC Performance Review Commission (Euro control) 9 X& j3 j2 |2 V5 f/ B Z PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy - h: e+ o2 Y! X; k' a* e PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. 3 w6 f7 W9 r8 ]8 x' b. { PRESENT STATUS WORDS Most recently reported status words % v3 k \5 q8 Z( t" hPRESSURE Barometric pressure $ h' k; R8 j# V0 J# i PRESSURE ALTITUDE Barometric altitude 2 H @6 e7 i0 u! r N; U PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... 9 |7 x6 t6 l, K5 o0 ]6 x9 b 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... 8 U( q! ]: |1 r" z% | PRIMARY 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... " d T- V) i0 B6 v0 E; F PRIME 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... . T( s; f) p [2 V+ z- E7 G0 Q: \PRK Photo Refractory Keratomy (eye surgery) & g E: J% j6 \) O3 N9 z- g$ h: C! R PRNAV Precision RNAV (RNP-1 or less compliant) : E1 a' X# p8 O/ f. U: D PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. " q \" Z4 r, JPROPELLER 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... " c+ `# {) m0 f; V) r* NPRR Performance Review Report # j. V8 Z9 B! m' tPSG Program Steering Group ! o6 a* F5 s4 F; uPSI Pounds per square inch. & c h9 X2 q5 d* M PSIA Pounds per square inch + o' L0 q# T4 D! C& `$ tPT 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) ) H; z, d$ S( R- 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. 6 m: J/ p) D8 @$ k- L: [: f, Y& V. IPULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 2 } g8 U" s: n; |$ A( [ PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 5 k+ J% i4 m$ n% {PVT Private (pilot certificate) y5 J/ T# V0 K0 ~; S# V& s4 tPW Pratt % u5 q9 _" l4 x/ ~; r3 U: KQDM (Q-Code) for Homing Track to a Station 7 j2 \+ f9 |% ~0 I) S QDR private 2 M9 x M( }" N. { QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) % ~" g7 N# Y) N7 VQGO (Q-Code) for Airport Closed 2 o6 G0 s/ m$ Q+ S QNH (Q-Code) for Air Pressure in hPa calculated to MSL 7 i/ y* c% A9 j' c1 z2 ~1 dQUAMGO Quasi-Monopoly Government Organization 0 ?2 S! X# |' t! ?) C QUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... ( R6 w8 d0 N1 hR Rating 9 G$ E0 i: i8 ^ R Research and Development : y/ _2 M- I6 m% d% r8 L. B RA (1) Radio altitude; (2) Resolution advisory (TCAS) A" @$ p) G8 h% s, y+ d RADAL Radio Altimeter / B ]( n$ }5 c) ]( A9 D RADALT Radar Altimeter. 1 p/ j. a: V+ [9 e- f1 {- j! ZRADAR On-board weather radar. k2 {7 |; P' [% Z3 F RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. 4 W9 ^* K7 C8 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... + m8 @0 l& c- i; ^0 k+ rRADAR ALTITUDE Height with respect to the terrain below (distance above closest dirt); Synonyms: above ground level; Symbols: h sub r; Typical Units: ft; Dimensions:... - j7 B: Q) O2 r# y# S& P0 a RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; ' e; _/ E1 ~: M% E& j0 \# r 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... . ?; L4 }- n: G, p* X 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 3 ?% u- R# f6 S RADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... 7 j! |0 N, y% E/ aRADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. 1 t; e' y% R3 j2 N; `4 c( v' {+ \ RAF Resolution Advisory (TCAS) 4 p. @* U, W4 X3 T! x1 T RAIL runway alignment indicator light system. 1 ]8 N% e6 x5 l4 n3 Y% L! _RAIM Receiver autonomous integrity monitoring (GPS) 3 B0 b3 {7 E- `3 E. Z+ O RALT SEL Radar altitude select . o, P: a: H& _3 ]% E! O* ^8 x RAM Random Access Memory ! k- D* ?# @5 _7 yRAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. - M" \" o' K3 J9 W* A6 m! GRAMP An airfield parking lot for aircraft. - o9 R5 v" w. v" e8 V8 E RAMROD A tactical bombing mission with fighter escort 7 ?) i Y' f5 G. I- l) f+ ?) P a RANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 9 O% x6 T; j2 \& }/ q3 ^% d" }$ |8 ` RANGER Similar to Circus but usually a deep penetration operation $ p/ f4 F F D0 z, ^# _RANGING Act of determining a range / o m: [1 V5 S8 ~+ C RATE 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; 5 D# ^/ ]" g, T+ mRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. . O* e; g2 @% C- {, GRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. : \% L+ r6 u' y 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... 6 M2 @8 z Z) }- D3 HRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... ; }! E0 [" ]/ q! I 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... - M% g: Z3 I1 o8 m8 z: s9 t0 \ 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... % ^7 A( C. N" y! D; [" \) [5 I RATED 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... 3 O( c9 h/ d: [8 FRATED 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... 1 w8 r4 W. h+ e2 X9 l) c% [RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... - K8 m0 }& p' c! k 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... ' E$ ]. T0 }# n, ~1 i% N- `! K: W- IRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations ( I# M* p' _1 |# q% H8 f( U- ] RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed ! w+ N% ^, S6 [4 ^: Z' p* eRAYON ; Ground-based interference of KNICKEBEIN in night fighter control . t/ `; R: ?8 k$ R% [/ t a RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. $ x& d* M4 N, Q0 v& w1 }6 nRB Relative Bearing (NAV) 5 ]$ h1 @" d p% @RBAS Receiver Based Augmentation System (DGNSS/DGPS) ; N, a5 L/ N/ [$ b% p5 ZRBN radio beacon. % C' P5 Q* r* s. T+ m$ N! D# k. w RCA 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. $ e% j5 S8 W u4 b RCLS runway centerline light system. 6 l; O8 {& x* ] RCU Radio control unit. $ l/ K7 _* C7 _# @1 v9 o# J" URDF Radio Direction Finding. A name first used for what became Radar / X) g1 a( B4 U& n$ o9 K; x, oRDX Powerful explosive first used in the Barnes Wallis bouncing bomb 7 i. J. h. B* Z `7 zREA Recommended Crossing Altitude , j) C/ n. v( s7 ~+ ~4 i1 T REAL 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... ; o% ^3 r" |* ]: M" t; DREAL-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... - ]+ p! Q3 |, A 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... 1 G( e a; r2 v) Q: L 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... 3 |: F" n1 y) Q. tRECEIVE To absorb rf energy ; I, l6 @, ~% k _) ]6 x. h4 eRECEIVER (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... 3 \' |1 f g+ {- R0 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... 2 k) t8 H& u2 aREFACC Reference acceleration 1 ?& } V# I9 w) G( {7 f; FREFERENCE What must be achieved in order to match a plan; Synonyms: desired; # H5 b; t/ P/ y* P1 O. y# v/ K REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared ' G8 Z# Q9 ~- Y0 n# k; X REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. 2 b# x3 @" Q: D5 y$ ]3 X- i 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... , E" p% ^% d/ n; k- fREIL 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 " ~" b: u v( d+ x' J RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; " E6 y5 V8 d9 o3 `RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; 3 I8 z" K2 k" H2 ] REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; ! `0 J# y3 y6 y' B2 v REMOTE TERMINAL UNIT Signal Data Converter; w! m: u5 n4 z& q) d" HRENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives / ?* d4 u9 ?# b6 k- ?RENDEZVOUS APPROACH To approach a planned rendezvous point 0 M( U; j2 {2 g4 R* v" R REP Radial error probability 3 B- H$ e- `: t+ Y& ]REPORTED Data from a device # Y( c8 i' D) G' ]% L* J4 A 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 ... : Q/ G* J/ V8 R; d: V% }& c2 pRESONANCE 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... ; B3 `- W5 z. U3 V) {" F8 Q. xRETRACT 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... , q3 |: k* u6 Q0 x+ a" GRETRACTS 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 ... . @( e1 |3 d' ^2 w* d REVENUE Pertaining to activities for which remuneration is received by the carrier. % s r- J7 `8 M5 G; b REVERSERS System for braking aircraft during landing roll. 0 K5 {0 k V5 Q6 E" L" P RF Radio Frequency ' W* _3 \4 N( x7 Q1 ^0 h RFI Request For Improvement Message (slot) 3 C7 Z+ E+ r( q3 X) CRFP Reglement ìber die Ausweise fìr das Flugpersonal 7 K# F4 l% L$ w Q RFU Radio frequency unit. i) f' n2 m- H$ E/ zRG Retractable landing gear. ! _6 o* l2 p& V: H) i, ?( WRH Right-hand 4 }* T) Z6 d( P: Q |5 t RHUBARB 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 1 _8 v6 i" S$ ]5 VRIGHT 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 ... * R, F$ ]+ G i* R/ _2 r# h+ A RIMS Remote Integrity Monitoring Station (?) c; V/ U. k/ Y( d. l# l \RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; 3 |3 I5 K" V* DRINGED 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... - ^3 ^+ Q ~+ @7 G6 x% URLG Ring-laser gyro & U0 M3 Y' B/ V) g _% ARM Regional Meeting , @6 Y* a, D7 f+ r( s$ N RMI Radio Magnetic Indicator . b6 K+ Y5 g7 u' T) GRMK Remark (s) " Z7 t- ]- J" { RMS Root mean square; 4 x# D" E5 h3 v; l- j2 a2 ]4 kRNAV Area navigation device. * j0 a# A. A. Q3 h6 U 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... . C2 `3 |6 X, o0 _" U% NRNG Range 1 C$ I8 }! s9 r/ ?! p% R RNP Required navigation performance. ( |4 b8 G" h0 c9 X7 S7 F( ? RNP-N Area Navigation 2 k7 w7 x+ {" QRNSS Radio Navigation Satellite Services : R2 e+ }3 H& t& t7 [ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. " z9 |- [9 n3 M7 A; l& C: Y+ J ROC Rate of Climb ; N9 S8 M- ?/ ~8 \% i8 g' pROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... 8 u: l" I$ |' y7 ~ RODEO A general fighter sweep over occupied territory. 3 |* W* z6 n+ ?RODERICH German jamming device to counter H2S ( ]7 \) N$ q1 _& O/ m& A0 V1 S 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... + C& n4 I2 E+ U$ k' g% sROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue & t$ o8 @2 Y! Y5 E' X# k2 P2 Z( lROLL RATE Rate of change of roll; time derivative of roll; Symbols: q; Symbols: phi dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; $ ]8 ~, I* v$ q- Y/ U7 \ROM Read-only memory.

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