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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 . \! @- U& B! ROPERATE 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... - i6 ?' `4 I3 B OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. , d5 ]" z& Q' V) U8 O2 JOPERATIONAL DEVIATION (OD) An occurrence where applicable separation minima, as referenced in the operational error definition below were maintained, but: (1) less than the appl... ; o) S* E3 A$ u& q; eOPERATIONAL 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 ... 2 L7 v" W! O8 T! U9 A) \% tOPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... . q- o; N$ t% h3 I+ @OPS Operations (or Operating hours) 9 p7 i4 U0 h0 b J/ J OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code 1 j$ v9 K' }1 V; @& p3 O9 ]2 i ORD Operational Requirements Document ' o+ f1 ^. u" ^ ORIENTATION Direction in reference to a coordinate frame 9 A8 m5 O0 v g4 n, C OUT Operational Training Unit 7 o4 h1 T, a2 U; w& f OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon w" h: ]" Y; x( tOUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature 1 L! ~% x4 G2 WOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling 8 V$ g8 `! b$ h8 S OVERIDE To alter selection made automatically by software 7 Z9 k$ G' v F/ F2 |- c, \1 Q OVERSEAS 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 A s( p) e% c( y6 [# YOVERSEAS 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... 1 C1 A. c2 n% j" R& @ ?0 UOXY Oxygen system for passengers and crew , X8 j2 \' V9 l. U5 iP/P per person, per passenger - |+ D3 Y$ G& }/ t" |4 v, i' m PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. 7 b! S v2 }# Q4 h1 H/ V$ K% I1 b( ~PANS Procedures for Air Navigation Services (ICAO) 2 |8 s& N1 r/ l* \PAPI Precision Approach Path Indicator 9 D% e. ?' _- A8 g$ A. w! MPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance + t3 R# N2 |3 P; l6 Z: _ PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air * e) Q* h) a) A4 q/ JPART Precision Approach Radar 5 S" n( Q [3 u& G4 N0 {+ x- t& nPAST 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 / ^( k, q% t0 Y# {: CPATH 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; 1 Q2 t& b/ C( ?2 r8 t1 w. hPATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length + r# a& a7 X: l! }; ^! f5 HPAX Passenger (s) 0 o* I3 `. i3 V2 n! _! E) {2 { PAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel H. L2 @$ z" H, Q8 ~/ H PBH Power by the Hour. (Rolls Royce engines) % T. V0 ~. R/ ^( I) O PBIT Periodic built-in-test 6 ]/ [/ y' @2 j$ ~7 [ PC Positive Control. (Trade name for Mooney Aircraft wing leveler) 1 U) z6 w! z3 }: L7 M! l PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) / r9 M* n! R# l! M9 `: i% I4 rPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. ' P% c- E @* G5 {% M! M# O( R1 LPEAK 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... - e+ [" c$ V: l8 wPEAK 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... ( A3 u& C: y, b PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. ! @7 {( ~! W! ^$ B PED Personal Electronic Devices (e.g. Walkman, Handy etc.) 8 o( \9 g. R8 u( M/ ^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 ... $ q8 f8 x7 q" ^( g7 C4 F4 C. w PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter - u3 C# x/ i9 ~ u2 }/ v- ~' r PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. 3 B% G8 I/ }# J1 lPERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. # o1 U( r0 Z; x PERIODIC A process that executes at a fixed rate; Compare: a periodic; H, _+ h1 Y* ^' e6 p PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; . x- ?- L0 `) B8 iPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... * C l% U- m6 G$ {& w0 U* lPERSONNEL 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... ! E# F0 X3 ~- F PETAL Preliminary Euro control Trial Air/ground Data Link 5 [3 R' q& d" U% _/ WPFCS Primary flight control system % j$ }) _9 P4 J. { PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. ) z& R5 x6 C" R( ~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 3 l' Q' R$ _! t9 A! {; m PIC Pilot in Command / _3 @& I9 _. k3 J, i2 P 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 ... % e- z9 G7 h4 {/ \PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. : ~. c- c/ f$ S* T! i' {2 o PILOTAGE Navigation by visual reference to landmarks. 6 c }, e" |, c6 f% K/ ]8 z* ePILOTED LIMULATION Real-time engineering simulation ; h+ Y) S1 I Z9 V0 q; T PIPERACK British airborne jamming device $ M( O3 | [) x* G) l% h PIREP Pilot (weather) Report * t0 q: r6 n7 L, L# XPITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 3 G. a" W! x; D3 v9 Q! v0 n* oPITCH 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 ... ! m+ x' X) a+ w7 jPITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue : J5 x- S5 t1 y0 X2 j( fPITCH RATE Rate of change of pitch; time derivative of pitch; Symbols: p; Symbols: theta dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; ) @5 ^/ J' n3 w9 i7 C( l PITCH 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... 9 s( U0 p6 C6 z* v7 e PITOT PRESSURE Total pressure / E7 t3 c0 w2 \8 C3 ~- ^PLS Personnel Locating System # T7 k& }+ g+ Y3 t- @PLY Plywood 1 e S1 D2 p" {3 `PNR Prior Notice Required x7 J, i# B! ?: D3 A5 uPNT Paint 3 t8 x0 B# x) b- [ POB Persons on Board % v+ Q) y8 s$ _4 d! @* |PONTOONS See Floats. 7 }% U* d, D2 p8 x" [ PORT 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... + x0 _: o; Z' [POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... 0 n/ w5 Y) Q9 ?( ~ 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 ... - w: m3 p+ S# R3 mPOSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. $ D `, E+ ]# jPOST KLYSTRON German jamming device to counter H2S 6 y! y: E9 Z/ ^, q9 Q: ]' ` POWER PANEL 12-volt distribution panel that provides correct voltage for accessories like glow-plug clips, fuel pumps and electric starters. Usually mounted on a ... + W8 F) {" L1 G. R PP(L) Private Pilots License (general) % T9 C J. E% z1 [/ Z; Q 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 3 Z* e" F1 w7 m2 ?0 b) G$ ZPPL/IR Association of PPL holders with Instrument Rating , @9 D: D: c; u2 H f0 X; U1 ^PPM Pulse Position Modulation. Another term for FM. 5 @6 D9 Y/ N% P0 t9 [) k {7 z# U; j PPO Parts Per Million 6 T8 E& G0 ]% L! @0 ]1 JPPP Public Private Partnership 6 f/ v9 a7 W) i PPR Prior Permission Required 0 P3 A4 y+ z+ C: B; ?* {# OPRC Performance Review Commission (Euro control) 2 Q1 s, W2 ?! a9 Q PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 5 {3 k7 H+ @6 ]6 }PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. . e, `9 ]* T; _( d+ I PRESENT STATUS WORDS Most recently reported status words & v$ w5 t$ p" X2 Q/ K PRESSURE Barometric pressure $ _3 D8 D7 h) I( W PRESSURE ALTITUDE Barometric altitude 2 q! j6 T2 c+ k% | PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... 3 R! P/ P5 V f$ p- LPRIMARY 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... # q, S# ?- Y* _ 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... ' ?' t6 u, j1 o 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... 9 }- D* ?: m+ | PRK Photo Refractory Keratomy (eye surgery) 4 ?/ D" K4 f% N3 X6 d4 `, _PRNAV Precision RNAV (RNP-1 or less compliant) U9 y: i$ ~6 G* A* L q: N PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. ) k% @' T0 _0 B6 `2 M4 @. _ 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... + i" x& q9 H( c0 C$ mPRR Performance Review Report 5 X* I2 q) P- E( b# J6 s E: i9 q PSG Program Steering Group 8 j) `" {7 e) fPSI Pounds per square inch. ! P- ` t0 y1 t% |* D; SPSIA Pounds per square inch 6 ?( e4 X- W: dPT 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) 9 e* ?1 X& c, P PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 9 l: R! d4 d7 ]; z: h, D) ~ PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. / c# {2 y. ~& cPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. ( d& R7 x+ D6 y7 G' [, r$ V5 c PVT Private (pilot certificate) + T# R1 S: c+ Y) S3 N3 C$ sPW Pratt / x6 q6 i9 j8 I+ i" h X2 G/ ^QDM (Q-Code) for Homing Track to a Station * {4 H( ]0 W9 f. S2 I8 j QDR private * E: l# h' C1 N$ i9 z! g QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) % w- J' z5 Q$ x6 K QGO (Q-Code) for Airport Closed . | B8 k9 d: X. C, o3 m$ J9 KQNH (Q-Code) for Air Pressure in hPa calculated to MSL 8 Z% N% B8 d- h- c QUAMGO Quasi-Monopoly Government Organization + q; N2 u7 C* U$ QQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... ' x8 Y- B# U( `& _ R Rating 3 N( Q+ O/ K3 i9 ^) rR Research and Development & R/ Z& \. J; M- fRA (1) Radio altitude; (2) Resolution advisory (TCAS) 6 X# o4 R9 ? [- g* C; aRADAL Radio Altimeter 0 ?3 C+ @8 `2 B& B- c& j+ Y \& k3 y! B; CRADALT Radar Altimeter. / y4 Z/ Q" C0 v5 b7 @- ~4 e RADAR On-board weather radar. 1 u. ^; x# K; L% h9 A7 w RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. : G0 {+ p. N4 L1 M$ _& ~RADAR 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... 7 n8 F( Y+ m8 h4 p! w, F8 ERADAR ALTITUDE Height with respect to the terrain below (distance above closest dirt); Synonyms: above ground level; Symbols: h sub r; Typical Units: ft; Dimensions:... 7 q: V9 @' d2 }- cRADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; $ z, s. P5 O3 ^, b; M 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... % Z* J4 \+ I$ D& w 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 ) u. Z7 R; j. ?( p5 D \- ^ RADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... ! y7 ?( _% T; m) S9 i* N8 aRADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. % Q6 N3 {, m6 @, P$ [RAF Resolution Advisory (TCAS) $ G1 Z' L" ~' V9 g' p4 qRAIL runway alignment indicator light system. # s- m& x1 E8 g' G" V( W! S RAIM Receiver autonomous integrity monitoring (GPS) + @/ J( J/ w. u s! qRALT SEL Radar altitude select " h; f( l% P( M5 l) N1 [8 v/ q RAM Random Access Memory 9 t% q2 l4 \3 [" i, N( q$ bRAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. . a0 L& b" u( G FRAMP An airfield parking lot for aircraft. . O7 a/ L! C% D0 k2 U6 d( I! `RAMROD A tactical bombing mission with fighter escort 1 S: p4 V. C/ ARANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 7 D. Q. ? b- h9 A6 M$ E RANGER Similar to Circus but usually a deep penetration operation 5 k B8 c7 Q# W. E1 y! r+ oRANGING Act of determining a range h- _ u9 K; T7 N( O+ | 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; 3 ]1 R9 i6 }' J* g$ |6 O5 IRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. 8 k# O. O, M; U6 C; n' w7 p% F RATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. 1 ~* V& \0 Q4 r7 B; 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... 1 ]$ ?; h% ?+ s: g' r RATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... 3 i2 I* P# Y: ]0 m" f! dRATED 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... ( |3 A3 Z( ^& L+ S 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... 5 b! x: |, m' c/ q" V7 Z1 zRATED 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... & e d% T( a3 B; r# ^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... 3 H; _' o; P6 f% _ RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... , z3 P/ q( p- S: w4 \# A2 ZRATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... ) P6 k( \9 w) g( z# uRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 1 m7 i- j0 P6 u2 U8 ?9 |% j, u8 eRAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed ( B, R' ~% R1 H RAYON ; Ground-based interference of KNICKEBEIN in night fighter control 0 e/ R8 \; \8 Z3 s4 ?6 B' M2 v# p, xRAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. " p }! B: J: p7 {) [/ I* K6 Y RB Relative Bearing (NAV) 1 J& C2 a/ q0 ]! L KRBAS Receiver Based Augmentation System (DGNSS/DGPS) # M; K7 G; N* U* T2 j( zRBN radio beacon. $ B! L# i) ^3 P+ jRCA 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. ; q- I! W0 E0 Z8 ^RCLS runway centerline light system. 5 I& S' i% }! R+ e: e) lRCU Radio control unit. 8 U2 i# {5 f. ]/ k' l+ W" [RDF Radio Direction Finding. A name first used for what became Radar 9 B# G$ m% n/ \( C RDX Powerful explosive first used in the Barnes Wallis bouncing bomb % ?0 D+ C7 T" y6 L, T8 W3 F0 P REA Recommended Crossing Altitude 0 {, T, Y- S+ o4 v* n2 l2 xREAL 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... ! t8 i4 S$ Z* [( a. m; J; F REAL-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... - M$ e$ s: K0 \, S% W9 J6 t! I0 iREASONABLENESS 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... 7 L- j1 ?: e: u: uREBECCA 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... P- Y6 r$ t1 TRECEIVE To absorb rf energy ! d' g- z* `4 N$ W6 G1 V- c 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... . s; M3 Y3 d$ ~& Z7 B" V Y7 rREDLINE 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... 3 T* C R4 Q8 Q* A _1 WREFACC Reference acceleration ; c0 i. B1 G8 a6 U! M2 {, X REFERENCE What must be achieved in order to match a plan; Synonyms: desired; + X; Q8 M8 u q) vREFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared & I3 [* o; B! k- X# j/ l4 \REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. , _4 n' B r1 r. I! ?2 b( gREFLEX 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... ( X I/ q7 E3 y: z1 c2 gREIL 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 2 U# A! n0 C4 r9 n5 t RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; . g9 M+ M8 Z( K* l% t5 {RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; " G! X4 ?" P+ v. a# A( U REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; " V- g" z. l$ a$ T5 |; e O REMOTE TERMINAL UNIT Signal Data Converter; 9 [* ^5 J) J1 x" uRENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives 2 g& p7 R/ ^1 t7 g7 QRENDEZVOUS APPROACH To approach a planned rendezvous point 5 x0 j/ A6 x; e REP Radial error probability * |( @& b* r* \; N, L. YREPORTED Data from a device ! c, ]7 L- L2 w+ |4 [' u9 V2 j 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 ... 8 R8 Q4 U, b/ |, d* z8 v7 c' g) W RESONANCE 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... % V7 |5 _, }. z. H% T% W% ? 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... ( a! R B& ?& ]0 s T 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 ... 1 ^! o3 O" W, } REVENUE Pertaining to activities for which remuneration is received by the carrier. H9 A T- L" o* x2 C5 GREVERSERS System for braking aircraft during landing roll. 9 i" N: j) {( URF Radio Frequency ) c2 Z) P( l/ C3 ~9 f6 p q RFI Request For Improvement Message (slot) . e0 h% k5 H2 X, s' t0 ]4 a RFP Reglement ìber die Ausweise fìr das Flugpersonal 5 I3 m& Z! f" I" { m2 {RFU Radio frequency unit. 2 N/ r% ?# o. ^8 Z$ n8 A1 A RG Retractable landing gear. $ S& w$ p0 w, v2 }& g; `& H: }RH Right-hand 6 }# E# ]/ a3 T& w" w. d9 b3 ~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 + N& z, O5 q! K4 Q9 |RIGHT 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 ... $ N1 b1 r2 N& g, c |, N/ v. FRIMS Remote Integrity Monitoring Station (?) - A9 u9 Y" V$ }; L RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; ( u, ~* T2 s1 T: I; D5 oRINGED 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... $ q' T9 p4 y% F3 Y RLG Ring-laser gyro % ?! g; A$ v% w! k$ g( l% nRM Regional Meeting ) m5 |, l- ]3 x7 q' nRMI Radio Magnetic Indicator 9 [, D( ?) x& i `7 g( |. P5 RRMK Remark (s) d9 @; \$ O9 \* M: E* `) ]5 T' ] RMS Root mean square; ' i: o' c$ H6 o; X4 PRNAV Area navigation device. / g f0 x! O4 x& b6 I& v" kRNAV 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... ' C* y" ?" K3 e# {9 k2 t' X RNG Range % v9 v' P2 D( N( m+ M( A/ aRNP Required navigation performance. . r$ g" p% g2 l" `; ]$ SRNP-N Area Navigation + `* E8 F y/ ^ QRNSS Radio Navigation Satellite Services / J# g, ^* v5 F# W6 [7 K5 N8 G ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. 7 O4 U! g9 U! h* r9 O5 X ROC Rate of Climb 6 Q3 K% [% @0 B4 F& kROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... ) M! t; G- q- m; m' IRODEO A general fighter sweep over occupied territory. % B! E" L2 R# T9 R G RODERICH German jamming device to counter H2S q/ A9 P/ l4 \: E" @ 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... $ U6 [" R% g6 S/ x7 F" a. d- K ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue : S/ x8 R n/ b' r5 I" R: kROLL RATE Rate of change of roll; time derivative of roll; Symbols: q; Symbols: phi dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; 4 c. G& e" o$ ]' l+ z1 [ ROM Read-only memory.

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