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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 6 c/ `9 P. B6 D j X' Z 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... * o( h+ L0 }4 R OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. ) X1 D4 y5 x) B& _2 |& ZOPERATIONAL 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 D; K* h5 q, D/ bOPERATIONAL 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 ... 4 s/ X7 I" Z8 b0 P8 `% K0 G; }OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... ( p' [2 D% i0 B9 w$ w* U+ xOPS Operations (or Operating hours) : v% W0 U% e" J; a9 ~9 v OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code 6 P5 f. i. S* a" ?% x/ ?# uORD Operational Requirements Document 5 \2 j3 M+ h* g! x ORIENTATION Direction in reference to a coordinate frame # s# w- W8 v/ V9 ]9 pOUT Operational Training Unit 1 Y5 i7 u: B; W& K# S: r) Z7 bOUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon * O/ f$ T9 R, e# E OUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature + E! B% ?/ e6 P- b. fOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling & X8 s- u; l/ G$ F5 `OVERIDE To alter selection made automatically by software ' T- _+ I, r% F" ^( g 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... $ S f; ]! j4 K5 s' D' d1 a: U 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... : g( K" ]% z; g4 D# P& U8 A OXY Oxygen system for passengers and crew ! Z$ O! G( ]. D6 E7 c* wP/P per person, per passenger 2 w; B, D) c/ N: V, l PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. ' s: _0 O/ }' z& b7 k$ z PANS Procedures for Air Navigation Services (ICAO) , e8 i0 W+ w8 ~( tPAPI Precision Approach Path Indicator ; o: Q! `: r- a8 m3 L3 ]! _8 pPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance 5 B& q7 d. t: z, S) i! Y( PPARACHUTE a device used or intended to be used to retard the fall of a body or object through the air ! _2 d4 k/ V* _ U PART Precision Approach Radar - [1 i8 { ~" c# 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 & J* ?, M9 K. A9 r* d1 W" ?7 P 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; : b, ^- O H! ]6 k* XPATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length ( z( E b+ x: ?5 J+ l. o0 ePAX Passenger (s) ( N9 D' t( p5 q" Y' G/ H3 WPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel ! Z& Y8 d- G6 e3 F7 b PBH Power by the Hour. (Rolls Royce engines) * D; s! A# x' E$ U! b2 NPBIT Periodic built-in-test 0 Z1 c" S) k, \9 r/ `/ F- g2 xPC Positive Control. (Trade name for Mooney Aircraft wing leveler) " O# O6 c/ Y ]1 [1 L* u) GPCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 0 A A) z4 c6 e5 l' O% H3 \5 iPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. ( |, t6 {+ v% T* I: Q% h! NPEAK 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... Y4 m" I) Z; B0 L/ sPEAK 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... 2 l: c/ S% R! e. Y0 i+ ^PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. + ]' ^4 {4 q) e6 G- o- V# {PED Personal Electronic Devices (e.g. Walkman, Handy etc.) + c, d1 F T* e7 K# V0 nPEDAL 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 ... 0 R* A. B; y( K2 ~1 cPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter 1 P# c5 j" q3 T& L" h" A PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. / Q C3 ?% b2 ^ PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. # N8 k0 L0 A* S' v& m! y* ] PERIODIC A process that executes at a fixed rate; Compare: a periodic; 0 X: C$ W2 s$ Y K2 ]PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; - H0 }$ j0 s( c1 q7 vPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... + \& c" v8 F" _2 y3 X8 O 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... 1 M: P* A) G" f8 a6 c) Q V; V1 |( e PETAL Preliminary Euro control Trial Air/ground Data Link 4 ^' e' X2 D6 l) c3 P PFCS Primary flight control system 0 E7 R, p5 z- t% Y, DPFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. 8 {# V4 }8 t2 N7 ]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 + F" P# A, _+ j4 Z& f8 \: wPIC Pilot in Command " s/ E. T* n2 P2 x# C5 m, H+ f 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 ... z2 { l* q- R- g# c! j$ lPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. * U% W' r4 ?6 v4 @% l PILOTAGE Navigation by visual reference to landmarks. 5 B+ q8 I5 H! G* Q$ E4 F! ~" MPILOTED LIMULATION Real-time engineering simulation ' |( n+ G, i' o* D ?9 g PIPERACK British airborne jamming device 2 D" `( c8 o7 R9 a" p% Q, O PIREP Pilot (weather) Report 6 K* \: N% r( o PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). # g# F: ?/ y5 r* {: Q+ g" i0 j! K9 FPITCH 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 ... 9 J) W& G0 x& m; i( i! W" VPITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue , c) N! C: I9 A0 J, l+ Q& f" BPITCH RATE Rate of change of pitch; time derivative of pitch; Symbols: p; Symbols: theta dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; 4 p8 j6 w+ ~/ n% l6 H U( lPITCH 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... 6 y r. L* X. Y7 \! o; H PITOT PRESSURE Total pressure # Q; K+ T1 e; X0 F! nPLS Personnel Locating System ( _' }, ^- t9 t( z; MPLY Plywood M8 ?/ f& E# v: r T' FPNR Prior Notice Required / b: b6 c. T0 C) t/ U; f/ B5 W PNT Paint 7 U8 Q6 }- S1 N' _* BPOB Persons on Board ! s7 g# E y2 q1 oPONTOONS See Floats. . z. }: [: `' R8 j; p! lPORT 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... 1 K O# c; _# U9 D6 p5 p0 yPOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... # {' L; T+ V& |4 Z/ Q3 i+ C3 D 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 ... ' K3 |0 l6 a2 Z" S POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. 7 ^/ O4 K, ^5 |( Q5 G POST KLYSTRON German jamming device to counter H2S ; j3 A& u: t2 w* w 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 ... : j( r% r7 J! Y+ o& u- F+ [ PP(L) Private Pilots License (general) & @/ a) J+ V; P RPPL 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 u5 z0 k* P- w L) l- n1 F PPL/IR Association of PPL holders with Instrument Rating ! f3 e* C& {3 }6 `1 N5 d PPM Pulse Position Modulation. Another term for FM. ! d1 Y+ p( U! {5 u, Z# XPPO Parts Per Million ( h4 g. O7 A$ R! _# J8 b; r PPP Public Private Partnership ; a1 o# k/ u K$ J# j( M3 ZPPR Prior Permission Required : V: N* }8 t. C a4 x8 e+ x$ B% {" fPRC Performance Review Commission (Euro control) 3 h2 E s3 O2 \5 PPRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 7 x. P+ F5 U( @7 k6 g' JPRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. 8 S' a# |1 W% z PRESENT STATUS WORDS Most recently reported status words & l: A! T1 j, q$ R0 O- n- s( ] PRESSURE Barometric pressure . u9 G! z2 B+ R; W! y* U3 G PRESSURE ALTITUDE Barometric altitude ( P8 w9 F, \3 s1 g PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... : b$ [; p6 F+ F' U$ ]: H 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... 1 Z& z( D y& t3 o- wPRIMARY 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... ( {. ]# ^+ u! N @; D; @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... 4 \, }; x v( y9 h9 e PRK Photo Refractory Keratomy (eye surgery) l# }# E6 X# K9 ] s- X% B PRNAV Precision RNAV (RNP-1 or less compliant) * {4 _# ^; D8 e0 v PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. - W0 b0 ^5 B$ {7 @; cPROPELLER 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... . e& _' u! }3 W( ?9 x7 a PRR Performance Review Report % z0 `" w* q' W L3 B+ w/ oPSG Program Steering Group / m/ t# ^1 W9 A9 G) ]PSI Pounds per square inch. : U* Z6 i v2 l& }) J6 c) F9 dPSIA Pounds per square inch ; Y- W3 \, I/ V; _ 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) & h: f- V) Y1 t* T gPULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. : L1 G) {! a4 H- Y) p* K, qPULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. ( c; l/ ]& l! e& g5 M0 a PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. * w+ v* \" I) W% W PVT Private (pilot certificate) 8 w( ]2 n# O+ n4 uPW Pratt 5 O J. y- u5 {; J* L2 Y QDM (Q-Code) for Homing Track to a Station - S& V5 O& C4 Q( nQDR private 5 n0 I( o1 n. L/ x4 _2 x; B QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) 1 O2 m. V% `+ @! KQGO (Q-Code) for Airport Closed $ H* e2 Q5 z- l QNH (Q-Code) for Air Pressure in hPa calculated to MSL 2 H7 @4 Q/ K7 W5 q QUAMGO Quasi-Monopoly Government Organization 4 a: q- `4 C' s+ i QUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... 9 [. w; D0 m W0 g6 ? R Rating / `$ g) S" g( V4 a$ ]7 `R Research and Development , G/ F# z! P9 F1 \RA (1) Radio altitude; (2) Resolution advisory (TCAS) ( p" `# U# o! [& W* g9 [RADAL Radio Altimeter 5 L/ L% W9 ^7 Q' z6 X FRADALT Radar Altimeter. , U' g0 c" {; D5 w* eRADAR On-board weather radar. , k" N; o# C" x: g0 x5 O9 BRADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. ) S. h9 u, c1 } 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... * w: F. {3 i8 \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:... # ?* D: j+ I7 O6 `. S; {3 B RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; 2 i9 K5 C( Z. l' [) [/ |- y% Z/ CRADAR 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... 7 i+ v8 B+ y; U aRADIAL 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 & i, h% E# @" p" @, z7 iRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... ' e/ p' e# @7 C1 g6 ]7 q$ URADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. - ^# m+ u) y: g+ u, W# s hRAF Resolution Advisory (TCAS) * o) @0 r% `1 I3 j# B RAIL runway alignment indicator light system. : C/ L F* p- e6 a; ^& c8 e RAIM Receiver autonomous integrity monitoring (GPS) 6 H. D1 D3 x+ V* V2 B RALT SEL Radar altitude select 9 U/ B0 T: G/ |* w1 ]RAM Random Access Memory 2 P: E h7 A7 k, ^5 | RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. - D9 E+ d: u! Q( @1 yRAMP An airfield parking lot for aircraft. $ p! T, @3 g4 C9 W5 v& Z+ e' I! N RAMROD A tactical bombing mission with fighter escort ' ], p. a' v& O0 ORANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 1 x% q. t5 L8 g' z+ F( h2 g$ W( ?RANGER Similar to Circus but usually a deep penetration operation 8 s/ T1 |! I& X5 @RANGING Act of determining a range . \4 d6 g7 y# ]( V% |+ t8 _& q5 J9 F 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; . ^/ n- V% L7 Z8 nRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. 7 z/ E+ s m5 \1 S0 D" n9 y RATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. 2 \; y- F0 t. {8 _8 |: c6 J: n E' 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... * B1 u) H4 l% }! w. [; v4 wRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... * N" a) [0 y- U: i8 ~ 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... 9 U7 W' C1 y0 u4 N+ 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... 3 w5 P( K i% ^/ PRATED 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... / ~6 Y% t" `2 E; W% K' ORATED 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... 9 g8 H) \/ b5 U) e+ g& i RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... 7 c5 h; ~' U$ l, H' V( v% G; 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... 4 V4 V1 d. y% Q5 s% ERATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations " V0 {9 ~0 t8 x7 _# }RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed , f& \; f8 u" |/ `. O% Y& O RAYON ; Ground-based interference of KNICKEBEIN in night fighter control * g! F8 c. O( k! D1 d6 K RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. * s, P9 b4 g1 f# A6 J5 @, h RB Relative Bearing (NAV) 9 U9 O9 {& \- Q! y RBAS Receiver Based Augmentation System (DGNSS/DGPS) 9 Y" g0 P. r) m2 L% i7 g RBN radio beacon. 6 ]" R* Q# R+ h* z" r; aRCA 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. : s V7 ~, X/ ~0 O6 Q: ^RCLS runway centerline light system. ( f0 V& x" w0 h) VRCU Radio control unit. ) p/ Q8 m+ L1 p RDF Radio Direction Finding. A name first used for what became Radar ! w+ t( @% y3 M# y, H2 l RDX Powerful explosive first used in the Barnes Wallis bouncing bomb % V/ z! H$ T1 V% IREA Recommended Crossing Altitude 2 x- f* E5 t) O. \. ~+ R7 zREAL 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... 5 |5 h; U: W5 H5 d1 M7 @' |7 v 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... ; P2 z+ _7 x" p" \9 ?" i$ SREASONABLENESS 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... & X/ M+ A6 H2 r2 d( w0 @ 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... + `5 ^+ F; y% d* Y9 h! K# W RECEIVE To absorb rf energy " ~# d: ~4 V! C! ]( w/ Q* bRECEIVER (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... : T( U+ O. a% ^) z; g4 ]6 BREDLINE 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... * A3 K4 k9 S2 O0 r, ?REFACC Reference acceleration * @/ |, b8 h" E2 C# T, C" f REFERENCE What must be achieved in order to match a plan; Synonyms: desired; , w* n1 N: ?. L) R REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared 6 {# F0 c, r& k! rREFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. 8 G) r3 {- V; q" [, X- QREFLEX 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 p* \# j4 B- Y, ^3 P7 E. MREIL 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 4 i: t! w1 a2 y, Z" a( ` RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; + S! g$ V; W* A% s+ L; p! E% y R RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; 2 ^3 l; S5 g- ~" I6 \& R2 Q9 J REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; 6 b5 h$ c3 y U' v2 zREMOTE TERMINAL UNIT Signal Data Converter; % A9 {8 ] b+ k4 R RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives 6 X, ]: j* ? U& ]: S0 g0 N6 \ RENDEZVOUS APPROACH To approach a planned rendezvous point 2 Z4 S& ?7 e. M) f( d4 { REP Radial error probability 0 v; Q7 Q" Q' N+ Y5 V. b REPORTED Data from a device ' _1 L) @4 c, Z, v5 L. t 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 ... * F$ C" z$ m1 S+ m9 N. q- H0 Y 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... 6 T% I: a: n3 ^/ S$ O& {- g2 M 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... 0 m& V5 w0 a S+ s) r* o) n( Z 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 ... 8 r) H3 r# a/ q. k& C+ ` REVENUE Pertaining to activities for which remuneration is received by the carrier. 2 r7 p1 a+ F o5 C7 y9 O4 _ REVERSERS System for braking aircraft during landing roll. Y; H- b1 o" [7 y+ p/ W RF Radio Frequency 9 N2 q9 W( d" H# m3 ^$ b% W- E RFI Request For Improvement Message (slot) $ n2 c, N' \! T3 m, hRFP Reglement ìber die Ausweise fìr das Flugpersonal 6 ^ Y$ ]+ X4 V2 U1 bRFU Radio frequency unit. : p$ C8 U3 D6 x9 f4 b RG Retractable landing gear. , H' i5 i6 `' N) {$ l6 g/ FRH Right-hand ) Q% U, y$ s8 i9 X" U( Y& Y; aRHUBARB 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 U( a, G6 l+ V& T8 t6 B0 jRIGHT 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 ... 0 b7 ?7 h. `4 H+ E& ~RIMS Remote Integrity Monitoring Station (?) - k( l" T! d, ?% L. k; P RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; 1 F4 `* {/ F. w( ^. W! h. qRINGED 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... - ~) K7 k0 V& `; l6 ERLG Ring-laser gyro " `1 y+ c1 i7 N. RRM Regional Meeting * r3 v N F; \7 x, sRMI Radio Magnetic Indicator & f2 y' n! T: U- p1 nRMK Remark (s) 4 ^9 L5 d* F5 i- j4 S( ]" u: JRMS Root mean square; % K, h- M9 K a/ eRNAV Area navigation device. - i4 k( i: E, R" f1 Z! |( Q' PRNAV 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... + f- P0 b9 T2 H3 o RNG Range / F! h) U8 I2 |' T( M& L* mRNP Required navigation performance. % }( L: W3 ` ?7 [7 R! ? fRNP-N Area Navigation + v7 V' N" |3 r; T+ GRNSS Radio Navigation Satellite Services 3 Q1 ?$ {' m" Z ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. 4 e( {+ @. a# s6 } ROC Rate of Climb # i$ J) o' _! ^7 u# j. C 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... . p2 V3 ?7 S$ N; U$ H RODEO A general fighter sweep over occupied territory. 0 W7 q" U, |, E2 r RODERICH German jamming device to counter H2S 4 F/ v2 g9 }* E' P' Y 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... % v: q0 K) Q8 i+ U. c% r' K' [ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue $ W9 A4 v3 C+ c6 l O4 `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; 8 \& f/ \. d- e B8 y" V+ O fROM Read-only memory.

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