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aviation terms [复制链接]

Rank: 9Rank: 9Rank: 9

51#
发表于 2008-12-30 03:23:01 |只看该作者
ONC Operational Navigation Chart " P5 G. b4 R( Z B: N' y! c 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... , h( O- Y n9 o8 x- dOPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. . W3 W5 D: F2 e2 e9 V4 p# |# t 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... 4 [0 N" e/ E4 c8 r: O4 Q# YOPERATIONAL 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 ... ! G" H9 L" W, [( a OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... 7 k5 J! S' e7 |, @( Z OPS Operations (or Operating hours) 3 v0 k* X6 Q- p5 b OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code ) h3 ?- S+ h" z) ]4 y ORD Operational Requirements Document ) L; _/ {! ~6 {" x2 g; mORIENTATION Direction in reference to a coordinate frame 4 v- c- |$ f, f' V4 j# GOUT Operational Training Unit 8 h9 d: I* M/ S+ G7 @OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon 6 H8 m* ?1 D, s% `/ O" lOUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature 1 E4 O/ n) y% U( d6 B OVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling & ^% p0 O+ i" F* Q2 j OVERIDE To alter selection made automatically by software . Z- p4 K* \5 v6 NOVERSEAS 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... # B2 e/ V( L! w8 @% k6 rOVERSEAS 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... : S5 D+ P( Y$ C" i. H OXY Oxygen system for passengers and crew ) U# Q; m1 i# T4 D P/P per person, per passenger 2 O$ p- P+ q1 ]4 e PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. 5 N* W: [9 S& q$ f) _ PANS Procedures for Air Navigation Services (ICAO) % u- e* f O* o* b+ j8 XPAPI Precision Approach Path Indicator 3 l3 M2 n0 q- K PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance 3 B% L+ n) `* m" S- N PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air : ?/ P6 J8 _+ T8 kPART Precision Approach Radar . P# V! Q4 X' q: F1 G2 t9 [" ~$ WPAST 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 2 A' H2 X5 C; L" g 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; 1 h/ [( _2 f) l' V9 x( _# B0 r. L PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length 5 M' K1 P# ^+ ~ N h) _ PAX Passenger (s) 6 u4 h Y/ U" r6 ]/ J& tPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel ! I! E; y) F/ e' n PBH Power by the Hour. (Rolls Royce engines) / E8 A0 K8 w+ ^7 RPBIT Periodic built-in-test , R2 B; l/ M4 ?) u4 MPC Positive Control. (Trade name for Mooney Aircraft wing leveler) & [! l& L$ X ~9 i* `) \- a PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) ) l0 w/ E7 W2 Y% s/ p! _/ OPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. ( Z4 P7 W$ x0 Q% v0 u$ f- Q0 _9 c% TPEAK 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... / B6 N& I; C# p! J; Y/ K 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... * ]" z' r$ b) A% ` g/ U/ \% Y PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. _ e9 d+ |, H- @# w& xPED Personal Electronic Devices (e.g. Walkman, Handy etc.) 9 Y+ f' Y: R9 A3 D' G% H8 k 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 ... " Z3 |2 O/ v" R" [: \PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter ; P6 F! B4 y9 B( c4 t PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. 7 m& j! @9 z3 w+ r1 V% Q- } PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. + F5 o3 C1 |& K PERIODIC A process that executes at a fixed rate; Compare: a periodic; 9 P! o4 g/ R* ` X) ?' ~ PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; - i6 d; d5 P; b! K1 W( f PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... + ^7 [- R$ ^/ G* ~9 k* m 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... 4 i. R- n* [4 Z$ Y. B PETAL Preliminary Euro control Trial Air/ground Data Link . I! }8 N# |5 R+ L3 b. y5 D* g5 D1 SPFCS Primary flight control system $ A" ?: O: T% Q9 _( L7 ^ PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. " ~! s0 C) z4 X8 ` 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 / d+ z% m: w* s& M! o* S0 ePIC Pilot in Command 3 m# }. N) L! I) i7 nPILOT 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 ... & z& N4 F/ Y- M( N3 ~0 T- MPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. & j$ A6 v" L P$ j% ~6 |/ I PILOTAGE Navigation by visual reference to landmarks. 0 z( G. Z3 I: k4 J" f PILOTED LIMULATION Real-time engineering simulation " e' ~* a, G# | \8 J0 {0 O! [7 f SPIPERACK British airborne jamming device $ T+ h9 }# W4 W, z9 SPIREP Pilot (weather) Report 9 q3 @/ y2 Q% m6 f- O- P- rPITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). + o# ~+ T+ B0 G6 EPITCH 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 ... 8 \+ ?! A A2 _& B G PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue 2 ~/ q! D/ S" s) E3 vPITCH 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 t/ q) a3 ?3 q8 ^+ YPITCH 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... $ I* }* \" M% CPITOT PRESSURE Total pressure 2 j1 _# [" r( h/ f. y. IPLS Personnel Locating System 3 m4 Q- s0 _3 H- M PLY Plywood ' e* t+ Z9 A; k- T: d PNR Prior Notice Required * A0 O X5 E0 H6 R$ {PNT Paint $ B6 H6 `) Q/ X5 b( `4 @+ ~POB Persons on Board 7 Y& X1 v* Y/ I. K" HPONTOONS See Floats. & o' S- U* l0 T' q- f. Z3 j5 W, Q1 UPORT 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... - f( L, l' K1 J9 N" g$ n, _- C5 uPOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... 9 u- h. X$ y6 w& D& T Y: Z/ H 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 ... 7 ]; l( Z5 o7 t- U7 O% w' ^ POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. & p! }6 m# z1 C8 P% B8 Q% ], s: Q% s; n7 p POST KLYSTRON German jamming device to counter H2S 5 F( J) [+ ^9 V8 GPOWER PANEL 12-volt distribution panel that provides correct voltage for accessories like glow-plug clips, fuel pumps and electric starters. Usually mounted on a ... $ z/ {( M, ^: K7 p) m' j2 X ]2 j+ [PP(L) Private Pilots License (general) 0 }$ \0 E& U* P: b* x 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 - Y+ ~& H, ^: f! c( _PPL/IR Association of PPL holders with Instrument Rating ( G! B& R6 l/ I+ k& ?/ p6 N PPM Pulse Position Modulation. Another term for FM. + C2 h: L2 D0 }8 p }PPO Parts Per Million ' g, I6 S: L! t& c' O: x PPP Public Private Partnership : E# j1 ^' @& q8 xPPR Prior Permission Required ' t' `5 O) u* I9 C( I% H' T PRC Performance Review Commission (Euro control) 7 u6 u' K" h. L6 KPRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 7 L9 N) M: W7 i+ m& C b4 P/ rPRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. " i8 @6 h* o6 f# w* k/ J, v8 XPRESENT STATUS WORDS Most recently reported status words 7 O$ ?2 ~, P2 w4 K6 R) t) ?) L) QPRESSURE Barometric pressure / }. h2 X: O# ]% p8 mPRESSURE ALTITUDE Barometric altitude ! l% c. l4 W! ~PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... 1 W1 G% a( P8 Z/ N 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... 2 t; V. O; t. Z1 v8 ]! cPRIMARY 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... K; m w S) Y' H 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... - U9 `7 T1 s, e6 b. gPRK Photo Refractory Keratomy (eye surgery) 3 u/ T! ~3 ^2 V' z1 b# ePRNAV Precision RNAV (RNP-1 or less compliant) " v( D' g4 J# _9 H. V; c# A3 OPROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. 6 z& |9 W. Y3 t6 B 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... 1 b% G ^% M" |* ^* q4 X PRR Performance Review Report 2 I0 r# u2 `3 ~2 w! X6 w7 C/ ]5 ?6 B PSG Program Steering Group : O' }( t v# I( @( {+ o PSI Pounds per square inch. , N' Z* f: Q$ H" z2 H: \ PSIA Pounds per square inch : k4 Z' B- m* {7 q' A b) e& j PT 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) ; @( e/ N% `# }" v3 p: hPULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 4 s% P$ C% h/ ^2 l$ ^3 U) b; H PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 6 V8 X+ `! R' X" L. P w/ g* B/ fPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 4 g0 W& \' c R0 t" J: vPVT Private (pilot certificate) 2 B; Q2 O+ V5 W, ^4 z3 i8 RPW Pratt ! D( R3 T' e. A QDM (Q-Code) for Homing Track to a Station % C# l* I' m" h3 Q) ^( \& n QDR private 3 K, w+ h# ]* H4 g I! |7 W% j QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) ! Q" z4 W" Y- l1 Q( yQGO (Q-Code) for Airport Closed 3 q! G" m0 V. H9 ~& bQNH (Q-Code) for Air Pressure in hPa calculated to MSL ' T. |2 n! p: a; S, f" @ QUAMGO Quasi-Monopoly Government Organization 7 x& v+ [: m% v8 ~, Y: B3 T QUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... ' |' E' c0 j! P* }% h6 sR Rating . q! J5 M$ k C5 oR Research and Development $ ^0 V, W9 K d$ y4 qRA (1) Radio altitude; (2) Resolution advisory (TCAS) 9 }* S6 Y9 @" Z5 d* [- f4 ?1 ^RADAL Radio Altimeter ) c2 `, J1 N# ?6 W: W/ vRADALT Radar Altimeter. & n4 N7 _) A$ {- j+ {$ U( rRADAR On-board weather radar. 5 _, B( R4 M9 Z/ K7 G2 R% Y RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. : b: d a) H9 p5 ~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... + t @3 `5 j }& |( |9 L* } 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:... & E- L' [" C: e/ @$ o" O/ KRADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; & a; h$ a+ `* R9 N9 ARADAR 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; y1 @4 T2 E, o; p' zRADIAL 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 + F/ X, U, ~; Q/ Z; f' K: VRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... 2 [6 ~$ `2 w$ V8 tRADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. : P# K t0 @0 [. P. ^( ?6 i/ w RAF Resolution Advisory (TCAS) - s1 D, C) L# B( FRAIL runway alignment indicator light system. 1 ]5 L6 M5 w/ u( L( Q- ]# d! O! r RAIM Receiver autonomous integrity monitoring (GPS) & l2 J" w- n. n$ W( M9 QRALT SEL Radar altitude select 2 Q& [7 K3 ~' n9 g- gRAM Random Access Memory 1 f- p6 `/ O6 I* |3 T/ \) h RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. ( Z7 X) j& K/ n0 H) p7 d: o, I RAMP An airfield parking lot for aircraft. * Y( @) {% }- tRAMROD A tactical bombing mission with fighter escort 1 E8 X C6 z8 s# X- _RANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 9 O/ Q7 ~/ e0 w5 }9 I RANGER Similar to Circus but usually a deep penetration operation 1 l' G2 h0 M* R% K7 T! g5 |6 L0 P RANGING Act of determining a range r( F! R$ O+ T' P) P 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; ( |/ K, @+ X/ [; c" Y; I; W) O RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. 3 o) v! Y0 G. c6 b% k2 u QRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. 4 u3 F, q, Q1 I. r; vRATED 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... ( W; G8 h- K% v2 ]1 Q& W3 JRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... i9 ]2 i2 y( d$ ?6 D8 v 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... ' E8 N+ v) o) Q8 ~0 ?- TRATED 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... 1 f# w( o8 ?9 U8 X% a: gRATED 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... 2 X2 i# Q$ w7 N6 O- c6 C 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... 8 A( N. M5 m" F/ aRATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... 7 \" e* D/ g' P* K- _4 `4 l 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... 9 o- M6 i5 L% {9 S* N+ xRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations ( j0 D, T) _3 I2 k RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed & d' K7 k4 Z8 W) j; e3 o4 x; ~1 } RAYON ; Ground-based interference of KNICKEBEIN in night fighter control 9 F1 J+ ?. n& @ M8 ^5 I RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. + R! k! b4 @% P; K: _" I( J% nRB Relative Bearing (NAV) % ~- h! C. i# I8 r: s. P RBAS Receiver Based Augmentation System (DGNSS/DGPS) ! k# X) V- S) U$ ?RBN radio beacon. ' d4 }! K. ~* {' GRCA 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. ( x. {: M' C' j+ } d RCLS runway centerline light system. ! E: z: x1 U7 Z0 i, ]* wRCU Radio control unit. 5 R* q7 [" L# N" O* a- e RDF Radio Direction Finding. A name first used for what became Radar 7 {% `% c5 F8 z$ D2 f8 B+ R% wRDX Powerful explosive first used in the Barnes Wallis bouncing bomb 7 B! S2 M3 d- B: ?( m% `6 c# h REA Recommended Crossing Altitude 3 ]1 Q2 @7 O1 t h4 I* qREAL 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... " X6 z( a$ L; }' H) ?) O 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... 4 G6 n% z& o* s% ^. d% h" N 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... & P! o2 a: |% K6 f: S. k# nREBECCA 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... ' u2 a2 S c/ z" a& F L, lRECEIVE To absorb rf energy . ~2 @) f8 a1 q" Q# }6 ^9 t$ h. f$ T+ tRECEIVER (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... ! j+ P& {8 \7 o. V2 F2 a 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... ! l' L& t" k6 E& \& N REFACC Reference acceleration # \' V6 a% g* ] REFERENCE What must be achieved in order to match a plan; Synonyms: desired; . h) y8 _. l L" b% `% U* I- ~ REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared - P$ J2 l0 _" r- w REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. 2 z" a- s* a- {4 W1 h+ y/ ZREFLEX 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... 4 O8 h5 A$ [: g2 k: s8 _ 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 " n. \7 ~0 X# ?" n& ]# DRELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; + x! a& P0 a- r7 w# g& O$ dRELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; " x5 c2 @8 G* d' Z1 X) Y. S REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; % q6 |0 L' n3 Z- f0 mREMOTE TERMINAL UNIT Signal Data Converter; 0 }1 Y7 E4 n6 }, e: j, f: ^ RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives ( I" W" O7 M: f: Y& ]' eRENDEZVOUS APPROACH To approach a planned rendezvous point + A4 g$ A$ E/ A1 }REP Radial error probability % k8 E/ L' H2 [' L" B( |$ g1 V+ }$ Y REPORTED Data from a device 9 s( g$ c5 L# @& HREPORTING 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, A3 q& z, H- FRESONANCE 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... 9 B: N( r, ? a4 j H4 X) Q 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... , N) E; X( I1 Z4 t, V/ M& J& c% RRETRACTS 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 ... 2 i; p- G3 O& k* b REVENUE Pertaining to activities for which remuneration is received by the carrier. 8 {) s5 s) [! |7 P8 W: nREVERSERS System for braking aircraft during landing roll. / f% t. b5 r9 Y6 T; e$ D0 JRF Radio Frequency ( b" n6 u( o% C5 E% T4 pRFI Request For Improvement Message (slot) $ T6 J [5 f% n RFP Reglement ìber die Ausweise fìr das Flugpersonal % i' Z; W" X3 q8 v- C d RFU Radio frequency unit. : z q* U2 \) { y RG Retractable landing gear. % z, o& d- D7 R6 s( P RH Right-hand 2 N- R4 r9 h1 ~) @ 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 6 }+ \/ A( c1 ]4 X4 e2 qRIGHT 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 ... 4 J0 J4 w0 f3 ~: XRIMS Remote Integrity Monitoring Station (?) J" l) U/ p) }2 {( K! ERING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; + m+ o3 T3 S( d" XRINGED 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... w- s$ O5 E( z) |4 q RLG Ring-laser gyro 9 ?& f/ U# M% ^6 G% eRM Regional Meeting , ?+ V. \( b4 h! M% \ RMI Radio Magnetic Indicator ! J- @$ _+ X I9 uRMK Remark (s) 3 O0 v" @( ?; X n" v: xRMS Root mean square; : Y7 c& n3 w, r; Q RNAV Area navigation device. $ u! u5 p+ _) m* Z P! TRNAV 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... # F3 p. o1 M( r2 m xRNG Range 8 \, |7 @3 ^$ A6 c% q |/ I( f8 b RNP Required navigation performance. m, C" U5 F* h: O" V% h RNP-N Area Navigation % e5 i7 \! k8 }# tRNSS Radio Navigation Satellite Services ; w+ V3 V! X$ w4 u6 Z ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. $ n) ?) J8 p8 ^9 b# D* Z ROC Rate of Climb % B9 o" b6 `! f: }& d 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... + r! T4 a, D# K4 eRODEO A general fighter sweep over occupied territory. 6 ]; `, p9 e8 M+ U6 O1 A5 BRODERICH German jamming device to counter H2S . Y* R' A2 e; D, X/ U 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... 8 N( }1 F+ m2 W4 E: G: W' ?) ] ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue + ?; u8 t1 [. V$ S. X. W 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; 4 Y3 y6 q( x8 g. O+ l+ E# `; ? ROM Read-only memory.

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