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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 9 |- S1 o2 A$ F S; r: t4 K 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... ; S& j; I8 \& m8 A2 ?OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. ) g+ G: b* E7 p7 dOPERATIONAL DEVIATION (OD) An occurrence where applicable separation minima, as referenced in the operational error definition below were maintained, but: (1) less than the appl... 5 D8 u) }8 r% ~5 o- |* `4 H( ^OPERATIONAL ERROR (OE) An occurrence attributable to an element of the air traffic control system which results in less than the applicable separation minima between two or ... 5 _$ f# h4 V$ d. i. w! p# [2 C OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... 8 K! j, A; D; K' K OPS Operations (or Operating hours) ! Q5 M- z, b" W OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code , `8 ], C. k! ~, P3 j. P3 I4 v$ KORD Operational Requirements Document ) K$ O- V( p! u: M$ l8 s3 N0 p4 f: PORIENTATION Direction in reference to a coordinate frame 2 y( v! b5 U% T4 Y" H1 c! F) ` OUT Operational Training Unit / \5 z7 p: m0 k OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon . [3 y4 |" b$ L+ e# OOUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature 6 m |- `. ~. z5 H6 [+ iOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling " L& I F( I( N4 zOVERIDE To alter selection made automatically by software 8 c7 F2 ~* a/ X wOVERSEAS 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... 9 l* ^( v* a+ l 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... ^/ j, S0 g& y% R) } OXY Oxygen system for passengers and crew - B& t; S e$ Y, h/ ?- ^ P/P per person, per passenger # n) k6 o7 o) | PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. 9 d0 M0 V- O$ R% P$ A/ VPANS Procedures for Air Navigation Services (ICAO) - |0 Y) j+ U2 Y( z5 N! E PAPI Precision Approach Path Indicator 1 [- q* f$ x3 q. y; ` PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance 6 R& y5 y. A6 s& h1 R0 }* |PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air # C; x) N" k n5 DPART Precision Approach Radar ! G& X/ Z% T7 |$ x& `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 0 s1 T7 @) d# u, ]+ Y* X% W 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; ?+ ~$ k( G2 e# ~, e# PPATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length , m! e: j8 [- j5 O1 z. C PAX Passenger (s) * u0 t, z7 O: q* @( EPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel / J8 [8 u. ^0 Y" `7 Q! Y PBH Power by the Hour. (Rolls Royce engines) 7 n( Y, [! U5 [, N' y( Y3 iPBIT Periodic built-in-test 6 F" W5 H& C# B1 m. c' I PC Positive Control. (Trade name for Mooney Aircraft wing leveler) 6 d3 p3 c4 ^0 f9 u) m PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 2 M1 O# V& {2 o2 y: p. kPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. 0 t: G R. [. p) a$ X# H/ T" XPEAK 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... ; B3 a0 M) m }2 `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... & \$ P# w* e9 r% W4 U$ U PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. $ @8 n5 V: A: d5 O PED Personal Electronic Devices (e.g. Walkman, Handy etc.) & Y, u% F2 Z- r, R& 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 ... ; k, @9 e$ w4 }" G/ F* [$ ]8 p$ SPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter % C3 ^7 |* w3 k; s! WPERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. + d1 W; C, _; c! I0 R j PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. ( Y: \% S O! P8 c PERIODIC A process that executes at a fixed rate; Compare: a periodic; / a% I; D2 C$ x5 ^" ?. tPERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; / \' p. Q4 Z9 V0 y4 x! B PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... 3 T1 @% x; R: p4 A 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... " | r# l8 L F h" `PETAL Preliminary Euro control Trial Air/ground Data Link b) j+ R% ~% O y PFCS Primary flight control system 9 W; e' B' w- |: b PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. , q: W, X! p$ V0 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 r0 v1 i; S! N5 {9 \8 ?- Z1 IPIC Pilot in Command / G* n7 ]3 E+ rPILOT 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 ... 6 l; n/ N$ z6 n: C, |7 e- y3 ] PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. % T8 s3 Y8 t+ w8 u% d- y PILOTAGE Navigation by visual reference to landmarks. 8 ~/ |9 H( A- t& N5 v PILOTED LIMULATION Real-time engineering simulation " k1 p' {; X/ U& W" \, I% k# yPIPERACK British airborne jamming device 3 b3 L, J& s" g( xPIREP Pilot (weather) Report ; x: h; v* r' e/ N PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 4 {1 N4 `) [2 _: I& j" ~0 B z 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 ... ' l( _0 `6 }5 \; P; {' LPITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue ) \: @+ \6 H* t1 l" j2 ~- p9 |5 W% f. XPITCH RATE Rate of change of pitch; time derivative of pitch; Symbols: p; Symbols: theta dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; 8 A7 v7 v5 v8 U6 B. aPITCH SETTING the propeller blade setting as determined by the blade angle measured in a manner, and at a radius, specified by the instruction manual for the propel... * q& n. F, g7 ?0 J6 b. G% Z PITOT PRESSURE Total pressure & `3 n/ {4 ^9 F4 ^. h2 { b) W# g PLS Personnel Locating System ' K7 `# b e, u4 x! |1 \PLY Plywood , m4 I5 s3 e3 M/ ~" E2 n PNR Prior Notice Required % n- ?* H7 @4 S: b& L8 b+ z: N1 h PNT Paint f# O) ~" ]- J+ L9 {) | POB Persons on Board 3 C! u6 K; w1 BPONTOONS See Floats. ) {/ x1 M" i1 o& c3 oPORT 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... & z: }4 T$ q* L# X POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... / z/ [5 f; Z) t6 d( k! LPOSITION 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 ... - D U6 m2 u ~0 ^ POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. 7 ^/ E* H2 F! G7 J7 ` POST KLYSTRON German jamming device to counter H2S 4 a. J" T) O- j/ P ?' uPOWER PANEL 12-volt distribution panel that provides correct voltage for accessories like glow-plug clips, fuel pumps and electric starters. Usually mounted on a ... / W, J2 J: ~2 l, a& H6 Z/ LPP(L) Private Pilots License (general) * ]: l/ K1 Y' }1 B7 O$ }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 - F# g/ Q9 S; S$ g9 f# C5 [# Z5 i PPL/IR Association of PPL holders with Instrument Rating 7 y3 `. f8 X1 F; E/ k PPM Pulse Position Modulation. Another term for FM. ) ]( E8 l! X# a- ^- x/ M3 K PPO Parts Per Million 5 V3 h0 G8 h J: E0 A3 D$ A0 L/ y PPP Public Private Partnership " k" d: d. w8 r5 A' G PPR Prior Permission Required 7 V$ U, N2 t* M0 n# L+ qPRC Performance Review Commission (Euro control) 7 f, u. t# e* A jPRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy * ^5 }, O: w: q% pPRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. y& _. ?& [( lPRESENT STATUS WORDS Most recently reported status words " V- J) e# y' |5 g E2 q4 o5 O* o PRESSURE Barometric pressure ' |8 J" l+ ^3 T- Y/ V4 L( k PRESSURE ALTITUDE Barometric altitude . ~$ y" S5 |3 ?2 e6 HPREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... ( g" v3 J# L; ?( r 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... 4 Q3 y% V0 U! d: G! C6 v0 _% xPRIMARY 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... " K5 s; H8 c9 DPRIME 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... " X( k+ h: X; L' Y! @2 k PRK Photo Refractory Keratomy (eye surgery) " t2 D' X$ l- \PRNAV Precision RNAV (RNP-1 or less compliant) & A% x$ L! I7 j- s2 y8 ? PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. ' Y8 M f9 c, A 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... " o9 f* K, B' M) }: l9 t- } PRR Performance Review Report ' V3 O6 y; F+ I8 N5 | PSG Program Steering Group - W' c5 ?$ E: C/ yPSI Pounds per square inch. 3 r0 b1 L) j0 J3 ePSIA Pounds per square inch ; {" h* Z. k/ |' NPT 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) [. b: x- q& _5 G' ~# ` PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 2 p4 @ r! O/ C# I8 f+ Q6 m PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 7 z9 q2 g/ O5 m0 e3 m* UPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 6 s h# K' l8 t+ k* I7 hPVT Private (pilot certificate) ! ^3 p) O2 z5 N2 V8 r) g% g* HPW Pratt ; d1 @0 {9 K* \" ] QDM (Q-Code) for Homing Track to a Station 6 r5 r0 o8 o- Y) W( X; z% P, Q QDR private 6 n5 S( n5 A: c& sQFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) " Q. V7 m4 E I. |; PQGO (Q-Code) for Airport Closed 2 K; B) D% S G6 P$ V0 fQNH (Q-Code) for Air Pressure in hPa calculated to MSL / f1 g9 j" p2 XQUAMGO Quasi-Monopoly Government Organization . D6 R. L8 T" @5 ], i- ^7 P. R) Z QUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... ) J/ X* X$ u0 K- G rR Rating + y% V( |4 p8 o6 y' S R Research and Development - ?' U' b s+ E( K+ Y RA (1) Radio altitude; (2) Resolution advisory (TCAS) 6 `" O% E0 n0 a- j% ?RADAL Radio Altimeter ) X% l8 G0 i- ^$ V RADALT Radar Altimeter. " q9 q% S2 ?+ d) P" ~7 U* c9 H- HRADAR On-board weather radar. . M4 }' p5 H. N' ]* u9 U! ]( ?0 ~RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. ; _9 \1 P/ B1 v1 E 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... 1 V+ ?" U0 V) C/ q- N. b* H% T9 lRADAR ALTITUDE Height with respect to the terrain below (distance above closest dirt); Synonyms: above ground level; Symbols: h sub r; Typical Units: ft; Dimensions:... # n! M) W5 }7 n; mRADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; ' n. c) ?+ \# `; r3 S% K* e 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... 2 i* M- W. y6 d$ U' ~' J& F0 B 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 8 H: H; ~$ I' D5 G. tRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... " ^3 A( l( h4 JRADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. M1 E, f0 ^7 r/ x# s/ e RAF Resolution Advisory (TCAS) 4 S# r2 \7 I) }# a: g RAIL runway alignment indicator light system. 5 t+ G8 B) A( [! V2 R RAIM Receiver autonomous integrity monitoring (GPS) 0 A2 c8 x: G* q. |- }1 `' k RALT SEL Radar altitude select 9 K6 ~( B" H: ^ RAM Random Access Memory 0 ]3 Z9 U9 P) V RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. W; j8 e, V2 o! _0 N6 d1 [RAMP An airfield parking lot for aircraft. : H* f% R% n' q" \. B, I4 YRAMROD A tactical bombing mission with fighter escort % U% j9 f7 j: k- j, kRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; % N8 E$ H7 F3 @$ [/ d9 Z" LRANGER Similar to Circus but usually a deep penetration operation + g+ d8 i; u h5 p: k RANGING Act of determining a range ' I! }- A* D! e" @. e" { 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; * q7 k- D: M3 X$ S H( pRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. - i c3 K1 e# p% j9 X RATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. ! f8 t3 c6 o9 B 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... 2 M) o/ I, r+ f; \' M1 X9 mRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... / y3 f# |+ E- }5 R& FRATED 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... 2 f7 y) P% `, {) J7 {; X0 S g 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... 2 b. O( |1 g' S2 f/ C 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... " W6 ]$ B# E5 @7 J8 z) ]4 QRATED 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... - d8 V6 h2 r3 c5 U RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... 8 J; ^7 C8 M2 I6 lRATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... 2 S7 B2 |, q+ ?+ v- E( W+ W RATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 4 e2 O6 Q# k: q# N1 FRAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed 7 n: _+ U Y* I& t5 G) h* p RAYON ; Ground-based interference of KNICKEBEIN in night fighter control 1 e( V) @ K# ]0 U) s- j" i) M( l! i RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. 6 z+ S' o5 M* w2 U( s5 ?. uRB Relative Bearing (NAV) 6 w1 y T( a- J- b4 F) NRBAS Receiver Based Augmentation System (DGNSS/DGPS) ! ~9 S& ] \% I6 ERBN radio beacon. 7 A9 R3 c& d, M% E I- C$ K0 v, \ 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. 5 L( Q( N S4 g( y% i( [RCLS runway centerline light system. 4 _+ I( ?/ n# oRCU Radio control unit. % ~* y' x/ s" ?; R! J8 lRDF Radio Direction Finding. A name first used for what became Radar 0 o% ~* W$ F2 n& a4 f' \, q) _RDX Powerful explosive first used in the Barnes Wallis bouncing bomb 4 @# e; u7 |1 T- L REA Recommended Crossing Altitude ' s) E: N& i; a3 x1 t, mREAL 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... 6 e+ H1 `5 n1 S$ f5 B& A- Q& s 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... ; f# V* z1 I: }) I9 F9 m0 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... - q! `* q4 y) l) w- G1 \5 }* iREBECCA 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... : y) s# @+ G' \: F g RECEIVE To absorb rf energy 9 R1 i! m& v o0 I B0 N& E/ n8 y4 H1 t 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... $ N/ }6 W1 T5 V) \/ T1 oREDLINE 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... " b) ~' ?6 Z2 o" A( H& K REFACC Reference acceleration - x# Z5 l$ Y$ j REFERENCE What must be achieved in order to match a plan; Synonyms: desired; / W, |& i6 ?% _! s# j: o- a) v6 \ REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared ( Z9 f N- Z8 i% GREFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. 5 J* [2 X" h* P4 B) ~: UREFLEX 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... " {9 `- O" ^0 `% d6 NREIL 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 3 c; h4 l5 L$ O/ k RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; 6 W$ p; W4 {" u& [$ h# E/ [RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; : V% N( x$ Y/ o. N V5 L OREMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; + N) j" B* ^) @ REMOTE TERMINAL UNIT Signal Data Converter; # o- H& l/ O! G! Q" |5 Q0 q: }* j RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives * C6 Q. T9 m" e% zRENDEZVOUS APPROACH To approach a planned rendezvous point {% w, {, d5 g9 Y2 FREP Radial error probability 2 B- u- F( g5 R0 yREPORTED Data from a device 2 V. K, ]' } ]* g$ C8 p2 CREPORTING POINT means a geographical location in relation to which the position of an aircraft is reported. Restricted area. A restricted area is airspace designated ... ; O8 k5 o1 s ~ ]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... " w5 _/ A$ ]. Y3 j$ }: [' QRETRACT 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... 3 i+ n+ n7 o% d2 m 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 ... * V6 }( @1 J! ~5 u0 Y" }7 I7 U7 cREVENUE Pertaining to activities for which remuneration is received by the carrier. 4 Y1 ^7 `$ R) ]+ HREVERSERS System for braking aircraft during landing roll. , l- Z& i ^( S6 H+ }0 D1 }: v RF Radio Frequency 6 u5 S+ y2 Q, _ RFI Request For Improvement Message (slot) 6 f0 X; }- M! O2 m) P T RFP Reglement ìber die Ausweise fìr das Flugpersonal $ d4 A6 H* e* K% f! A! x# y" gRFU Radio frequency unit. * Q5 x9 L- N0 [* A- ^" g6 n RG Retractable landing gear. 0 J$ i! A p6 J) t' s! N RH Right-hand " Q7 X7 }& O+ E9 `+ W! M8 Q- QRHUBARB 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 ( j% H5 f* t, @1 `4 k 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 ... 4 c5 |' r3 B% g6 DRIMS Remote Integrity Monitoring Station (?) ; Y: [5 i. c6 y. J+ ?7 _9 N RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; 4 n1 J, Y3 Q+ vRINGED 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... . y# W) W: o# r' \% K: W+ r RLG Ring-laser gyro ( b) e6 L7 E! F; SRM Regional Meeting / l3 ?0 ^* U+ L( ?, X( @$ B RMI Radio Magnetic Indicator ! X# @/ s& ]" x* i- fRMK Remark (s) . ]9 V. Q0 T# i% [! V RMS Root mean square; 0 T! Y/ V- Y& L* tRNAV Area navigation device. 0 K, n; d% L6 b& E" S* M* NRNAV 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... # k1 S1 v/ k6 H. } RNG Range $ Y2 g) S t3 d, L, R RNP Required navigation performance. + ^; P7 M' b; q4 KRNP-N Area Navigation ' o' [5 K9 R( oRNSS Radio Navigation Satellite Services 5 J6 p3 O$ Z g" q+ Q0 b7 a3 s ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. . F- q! W6 A% s5 P) U' ]ROC Rate of Climb y6 k' x5 C+ B) g 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... : t. _0 a/ X* j% x* G4 a RODEO A general fighter sweep over occupied territory. # H0 p6 w# B$ x9 d RODERICH German jamming device to counter H2S 3 x- P3 Y4 b+ k) d2 ], F C6 O" ~ AROLL 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... " Q' |- i0 F4 N& G5 W& aROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue 0 i! W* F9 y- L1 `/ a 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; ; C2 z. p7 b `# _7 ?& i g6 X$ N ROM Read-only memory.

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