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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 n: @8 c _* n: eOPERATE 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... & T& q* _5 K! l8 _3 W OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. + E/ v7 m, @" ]% _2 V 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... . O5 `8 E8 i- L" U, [ |+ J 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 ... 7 [; J, _4 R# d- t" d OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... q4 g5 l+ p. Q4 r* a! x9 F& t7 eOPS Operations (or Operating hours) 4 q+ e& b1 P5 g' m: r! r6 nOPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code # G9 G4 `/ w& O/ W! D/ b; eORD Operational Requirements Document 6 D/ q- B7 F# D, \' P ORIENTATION Direction in reference to a coordinate frame ( x. G6 [# O4 B z OUT Operational Training Unit 1 s; Q: V/ [* v5 P9 o& xOUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon 9 S; V$ q* l0 R* ?3 m9 x$ O OUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature 0 z" M3 H/ c* N8 E5 m) G OVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling % W; m: M: ]) Z0 k4 k9 N9 R/ tOVERIDE To alter selection made automatically by software 7 h' t* `# V# d% ROVERSEAS 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... % B ]/ T9 O% o# i9 Z 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... ; G4 ]. X$ v" E; Z, SOXY Oxygen system for passengers and crew + T; q' M! J" v- F4 UP/P per person, per passenger 9 F2 j# H: [! ]; l/ h7 ]4 P PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. ! B ~; i' |! u( C- RPANS Procedures for Air Navigation Services (ICAO) ( [7 S" |3 J" N% \0 q0 jPAPI Precision Approach Path Indicator . c% j' p4 c3 l8 O6 {0 [% P5 D! jPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance # x* T/ S C# [PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air ) f- v: x; {6 j9 b; t5 \ PART Precision Approach Radar / Y# k) Y# m* ^. j 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 5 v. o T7 x. U+ C5 r$ dPATH 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; a+ P' U; O0 o% C8 h' h# P PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length 0 \' P# c& X4 Q5 W5 B6 \' h, R3 nPAX Passenger (s) 3 t1 e- f: m" E5 _- p% Q% OPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel . Y R) h- s3 S* l* y5 A! T1 v, H PBH Power by the Hour. (Rolls Royce engines) . D# g! n8 w0 s+ D( V PBIT Periodic built-in-test $ u a* ` u) }, J, q- m PC Positive Control. (Trade name for Mooney Aircraft wing leveler) 8 V8 @8 X6 j% u- b PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 2 X" L+ w+ G5 E8 E c- VPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. ! d/ w J+ h: c$ D3 E& C1 `PEAK 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... 3 W& P. J6 Z- S5 ~- FPEAK 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... 9 t+ u$ p2 R3 H" u PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. 6 f4 d+ S* N5 c2 P: HPED Personal Electronic Devices (e.g. Walkman, Handy etc.) / k" Y5 k. p3 ^* ]: b4 G: G+ R0 MPEDAL 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 ... 5 q4 d+ D$ }3 T% _# g3 MPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter 3 D z9 ?5 f4 o( [ PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. 7 ~8 }; l5 W2 x. o9 O0 f PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. ! L/ Q& p+ D0 V' L- j8 i t* T- H PERIODIC A process that executes at a fixed rate; Compare: a periodic; 4 H* D' |& r( IPERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; : k2 T4 o- A* x3 |8 EPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... # H. f* @% C4 f5 S4 n" W0 x( r, m4 o0 U9 j 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... ( v7 M n* f# z! c& ?' A+ t PETAL Preliminary Euro control Trial Air/ground Data Link ( |4 ?( e$ V' D; {) w1 KPFCS Primary flight control system 9 ]; k0 V# j2 P( N. V% b PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. . w, l* m3 Z: \+ ]: g 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 : p# M$ J U. m& D$ }7 u/ Z5 X2 ~ PIC Pilot in Command : T" L# _) B' _1 m# I3 \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 ... + C' u8 W& s4 v" ? PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. 6 g6 V. l) g1 r; I, ]3 w6 L PILOTAGE Navigation by visual reference to landmarks. ) c; v6 @0 N/ |' @' k) @3 nPILOTED LIMULATION Real-time engineering simulation ' x$ j- o; H4 L! E- C$ P* R PIPERACK British airborne jamming device 2 ]+ z% l, R! \+ }2 W PIREP Pilot (weather) Report / m0 S* H" m8 P3 ? R$ N _! l PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). - y7 ^/ r+ U& h: T4 R6 B 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 ... . W' X9 g" h8 N! M( j z( X6 q PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue ' y6 D* i0 d: Z8 G) C0 Y' W PITCH RATE Rate of change of pitch; time derivative of pitch; Symbols: p; Symbols: theta dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; ) ]9 g0 V" U/ E' K0 ~* ~. e 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... + n& w" m2 e2 oPITOT PRESSURE Total pressure 3 {+ m7 B) ^' s5 P' |8 b% ] PLS Personnel Locating System 8 `8 b2 |0 [' [# p% [" ?7 G8 z PLY Plywood * K; d4 j$ Z; d9 l* @4 A) o PNR Prior Notice Required / N' S6 p" x+ o* o# O; e* P7 m* c PNT Paint * ^6 T5 z" f: o7 f6 ? POB Persons on Board 8 ?. |0 R8 d1 V2 G% {. gPONTOONS See Floats. 0 D- M( ?8 Y RPORT 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... _2 ?: h# y/ p8 q; {- @0 u; jPOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... - B% M9 K2 p9 h6 b9 yPOSITION 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 ... % \- S8 V- T- U+ g3 i5 j- |0 BPOSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. 8 E- y# F7 m# l% l POST KLYSTRON German jamming device to counter H2S 6 A: [6 ]" o- U) x. r5 l 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 ... ! ~5 J* \9 s: L9 |PP(L) Private Pilots License (general) 8 q0 e, c' p6 v7 j( S" w9 `) } 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 : R9 ~" w7 j5 u6 |5 n( l% M PPL/IR Association of PPL holders with Instrument Rating * P2 ]0 n$ F6 T- k1 x* F$ kPPM Pulse Position Modulation. Another term for FM. * u: U' Y8 c* q) SPPO Parts Per Million ; T" B, M. d& JPPP Public Private Partnership $ f; ?$ u' F* h( F8 i: gPPR Prior Permission Required 4 c6 D9 [0 w3 l% Q. E5 f7 @$ E PRC Performance Review Commission (Euro control) $ ?- b7 A! T; `) S PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy # C- }" y% y* e" E, d) L* Z- k/ FPRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. & ^7 w. g* e% u# ~5 z: a5 rPRESENT STATUS WORDS Most recently reported status words 7 [- j: L; }2 ]PRESSURE Barometric pressure ! E" r5 c& C* c% m6 APRESSURE ALTITUDE Barometric altitude 7 O1 \3 W! U" h0 e. j( v9 y2 WPREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... , D" m$ r% b) c7 N; QPRIMARY 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 r! i$ Z& M% b) q' {7 c! C1 P2 F4 M; j 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... ; Q8 q/ v0 H1 m' w. X2 \5 gPRIME 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... ( w1 t) g6 W: W- x0 UPRK Photo Refractory Keratomy (eye surgery) / u! |% g" C+ T4 T6 w' X# w PRNAV Precision RNAV (RNP-1 or less compliant) * L, t" X8 b& b! ?) v PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. $ ~% Q: @8 O) L9 b( ^$ uPROPELLER 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... ' x+ g& {' z, b S3 ]' w H PRR Performance Review Report : q; w7 ~8 e P) `; x PSG Program Steering Group * I' ^. G/ P4 ]2 m! H PSI Pounds per square inch. - [; Z# e. r. h0 j$ b4 M' YPSIA Pounds per square inch ! H7 N1 f# J0 D/ W3 ~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) / x6 s' }+ m8 S& s8 y2 r7 N) ~ PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. ! N% f$ X, X# S1 VPULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. , ^; m' S$ r+ q+ R/ R& h6 n8 b PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. $ l: ]: y& i: q, S- i. F, g PVT Private (pilot certificate) 3 R) J4 \+ l5 L* a PW Pratt 1 p' k: ]& G: {, K QDM (Q-Code) for Homing Track to a Station ; ]" ?; Q( z \2 Y( QQDR private - `3 l0 z' @1 p4 X: Y. NQFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) ! y) J$ L/ y# {. d: q( \5 B' ^QGO (Q-Code) for Airport Closed # L1 j. |3 b" p' P2 _8 @4 p QNH (Q-Code) for Air Pressure in hPa calculated to MSL / k* l) o7 @& z% r7 w# hQUAMGO Quasi-Monopoly Government Organization 8 `2 C+ f4 s$ P$ f. F0 w( gQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... k$ n, b, j6 X5 J. P R Rating $ p& F' o' u! [' F% G q; L. k: \ R Research and Development & i& y& E3 ^- G1 f RA (1) Radio altitude; (2) Resolution advisory (TCAS) $ L( B5 ?# T8 b9 i% O) X+ }, N/ {) |RADAL Radio Altimeter ( h' ~! p+ [ _, IRADALT Radar Altimeter. 7 [% X6 b: M8 P/ j- W* B: C) g# V5 qRADAR On-board weather radar. 1 X1 i; i+ Z J. kRADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. 0 ?+ k& _ n& m6 ~- J* @8 ZRADAR 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... 5 h, G+ Z& Q( E) A1 r0 WRADAR 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 e3 X3 Y4 h9 e8 [9 n$ s RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; 9 g& p) H" f, a6 L+ e: g* S' d) h 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... W1 R+ B- L, \- p 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 ' N2 k8 P& o/ `( x }4 x- HRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... : D: p; W* S$ r" _ RADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. K0 [5 v, h. p9 d# iRAF Resolution Advisory (TCAS) ( x0 l) [' y0 \3 KRAIL runway alignment indicator light system. 1 n0 Y, y5 ~0 W5 _ RAIM Receiver autonomous integrity monitoring (GPS) ' Q" c; u7 l! [& f RALT SEL Radar altitude select : t$ h! J2 B/ [: y: y: T* k* @RAM Random Access Memory " G' u1 `* C7 F4 ^5 M S RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. 4 A( X# P1 _: I0 PRAMP An airfield parking lot for aircraft. + l- I$ Y1 c/ w# c# @! H1 |) d7 WRAMROD A tactical bombing mission with fighter escort 1 i+ {$ y& I, ?* i; r; J/ S RANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; $ V% h; y& N/ X/ |- U RANGER Similar to Circus but usually a deep penetration operation ( ^) r4 p" e6 ^2 x0 ^" `6 ~RANGING Act of determining a range % T3 D5 e9 w. l; F' }; H 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; % \$ r' b- w/ c9 f: k7 j RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. 9 h: C& c' U3 t, E/ ORATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. ! ?- b1 A% ~8 K" h6 x, q 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... - f; U3 ~ C0 ^% mRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... . S8 M+ M' \2 s8 d) ~; M 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... ; R! t @( ~) y" C! A0 B 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... . }, Z+ B* g' |/ `$ P 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... - _0 |5 `5 R; U; I eRATED 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 G5 `# j3 Y0 J# {" s) ORATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... - b3 k; z) j: a, a! x& O' b4 V$ ?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... / [, r ]* |' q, y! @! I' V+ k8 sRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 4 U5 U4 F6 U3 {9 m& f/ Y2 `9 l. T6 PRAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed ! e6 v4 U7 `# a2 w4 nRAYON ; Ground-based interference of KNICKEBEIN in night fighter control 3 K, V( J, m$ j' Z% } RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. ( T( ^. M7 n% ~( n* @/ f- ]RB Relative Bearing (NAV) 5 U$ O2 h; n+ j8 `8 U1 Q: p RBAS Receiver Based Augmentation System (DGNSS/DGPS) 8 ^4 ?6 Q* N" d% n RBN radio beacon. # N9 p. }- S* y! ~# i 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. 2 H% p' o2 t, w% m RCLS runway centerline light system. 1 F+ f# H ~( J( l c, sRCU Radio control unit. 5 R$ {* W( N5 t+ B2 sRDF Radio Direction Finding. A name first used for what became Radar . a. r7 T6 f: ?: |' @RDX Powerful explosive first used in the Barnes Wallis bouncing bomb ; [. @- B6 _0 D8 V$ ~REA Recommended Crossing Altitude 5 x7 u0 q3 Z! z0 uREAL 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... 1 s, Y6 r6 Z) q9 v$ E, g 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... ( X: b, A" l% D7 ?' g2 O6 q 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... 7 v( J' v3 k( Y0 W# C 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... % B( z! A9 ?; R/ A; a4 B7 dRECEIVE To absorb rf energy O' G; g3 S" O8 F 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... - u1 T$ ^8 x |4 j3 [' C 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... % U, M$ V- Q+ ~2 U% b8 y* ^ REFACC Reference acceleration . G) f+ a0 t% a$ |# I4 u9 J REFERENCE What must be achieved in order to match a plan; Synonyms: desired; # n: ~, R- [0 M7 d$ i7 _4 B REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared / u% ?3 j/ J0 a" B- o! [REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. - V) n9 b9 O; ^" P( j, e( ^: V. [. n REFLEX If a wing has an airfoil that curves down from the high point, and then curves back up, it`s said to be "reflexed". Reflex is the size of that reverse... Q" {. ?: o& e0 QREIL 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 7 }) z" G0 u7 X' i: T RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; # P- P M6 `% H) A+ SRELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; ( {5 a- a7 s1 W! sREMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; 7 Y8 f9 m& i$ ^* q) p GREMOTE TERMINAL UNIT Signal Data Converter; # T" z/ F: ? v3 p. f- O RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives 2 r: Y2 W7 @- K8 ]) y2 i" U! \) {6 | RENDEZVOUS APPROACH To approach a planned rendezvous point : G" @1 @9 F2 P) B; AREP Radial error probability J& N' \( x' }& H% C% ZREPORTED Data from a device 5 c6 s1 Y1 Y$ M9 DREPORTING POINT means a geographical location in relation to which the position of an aircraft is reported. Restricted area. A restricted area is airspace designated ... 7 i+ P0 _3 \# e/ W9 YRESONANCE 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... * Y; v5 K1 e0 Z 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... 2 x$ A# u: L& v9 X6 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 ... 2 R3 x$ Y+ p5 F( V REVENUE Pertaining to activities for which remuneration is received by the carrier. # W3 I& K: l4 U8 j* i7 g0 _REVERSERS System for braking aircraft during landing roll. - E, ` Z4 h7 l5 |RF Radio Frequency 2 G9 n$ a, j6 Z, ^5 `* f7 eRFI Request For Improvement Message (slot) P0 N5 q" b* Y* h" G! v! pRFP Reglement ìber die Ausweise fìr das Flugpersonal 2 J9 E" V+ \; l( P5 g7 Q3 H2 z RFU Radio frequency unit. 3 D b" Z: a* @% ? RG Retractable landing gear. 1 `3 Y& n$ |- S' |( oRH Right-hand 4 U* `3 x8 M) T& k4 A( }* O' x) V 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 " R& }. r; T0 d& L+ f+ eRIGHT 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 ... . S$ U% b3 E* ]' r# G; w- _ RIMS Remote Integrity Monitoring Station (?) 7 ^; l0 s9 U8 w* gRING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; . q7 _" S% T8 c. ^& d RINGED 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... # V3 W5 f9 @* V, o2 uRLG Ring-laser gyro y6 H* N9 D0 I8 lRM Regional Meeting 3 @* g9 I9 B! q4 b; B RMI Radio Magnetic Indicator : t' E' t- n8 t) m# [& E RMK Remark (s) 2 E9 V: R3 ^ T- F+ L RMS Root mean square; " N! s/ z; [$ i7 V3 o) `- |5 ARNAV Area navigation device. ; N) S6 i6 c3 H2 Y mRNAV 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... 2 U/ _! J- }0 [" d, F RNG Range ' j! F5 i+ U5 `( V( @( b( d# B RNP Required navigation performance. / |, X% F+ C) O* g$ I! D. V0 \RNP-N Area Navigation % i2 I, u$ A( S* {% w7 @1 wRNSS Radio Navigation Satellite Services 3 {( S( \5 [; q6 { ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. + O6 d O E' g0 d t" z+ Z/ G ROC Rate of Climb N" C4 L* ]( d" \# u( z+ SROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... 7 a& B" M( d R$ C( W2 zRODEO A general fighter sweep over occupied territory. " X. R$ q7 _2 T$ v" g" \RODERICH German jamming device to counter H2S 7 c/ ?+ i) H3 C/ R, i; R 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 o/ P% M/ X2 Q$ [ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue / q$ g4 Y T3 s. B/ [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; 0 N# Y2 d! ~$ F' j1 kROM Read-only memory.

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