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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 / B1 o: M1 v" AOPERATE 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... / ]8 P. F- X4 B5 Z- k2 K) ] OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. H* T4 b8 c& Z8 h" \$ } 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... - c1 a. _0 d% kOPERATIONAL 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 ... a6 S5 ]' x& X7 d7 u K OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... 0 p) q+ D# s: _OPS Operations (or Operating hours) * |6 E* T0 D! ?1 M4 s% }OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code ' o2 S( h D J& ^* t, A5 M* w k ORD Operational Requirements Document ! ^0 B4 B5 |9 c- S0 q* a9 w ORIENTATION Direction in reference to a coordinate frame 5 i8 N3 w- k- G! ]: W8 E, ~ OUT Operational Training Unit + c& c: j" E3 ~3 |1 |OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon 7 _+ f4 U. Q% J; s* k0 v6 @OUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature % n3 e5 Z" O$ p8 J( K0 xOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling ) n! D- o K: o2 q. u- COVERIDE To alter selection made automatically by software 6 Y+ w0 H5 r0 b1 y9 o0 eOVERSEAS AIR COMMERCE the carriage by aircraft of persons or property for compensation or hire, or the carriage of mail by aircraft, or the operation or navigation of aircr... # E* V: w5 s; ^& YOVERSEAS AIR TRANSPORTATION the carriage by aircraft of persons or property as a common carrier for compensation or hire, or the carriage of mail by aircraft, in commerce: (1) Be... - Y3 n, n) R5 ?4 ZOXY Oxygen system for passengers and crew & H# ~1 F% k0 x( i" a$ T# @9 @ P/P per person, per passenger & s- b! c8 }7 s PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. ( x, o- D, `% M! E( f! P2 mPANS Procedures for Air Navigation Services (ICAO) / L* P: @) p& iPAPI Precision Approach Path Indicator % _ }! N" j6 \8 Q PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance ' O4 E% b" i2 m3 FPARACHUTE a device used or intended to be used to retard the fall of a body or object through the air 3 N( C. R- v! w1 UPART Precision Approach Radar , v/ D7 {& M$ E 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 1 m4 X( ~4 e4 G) w& S( d/ Z oPATH 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; 3 h |$ x, o/ M1 i9 V. X. F PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length 1 j2 y$ O! D. gPAX Passenger (s) . f. \6 m5 \: s' V$ yPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel ' {5 h* b% k; ] PBH Power by the Hour. (Rolls Royce engines) 1 M- k7 E/ ~# n2 b" x PBIT Periodic built-in-test # c+ t3 P% ~& M( B! R$ z# p+ a- bPC Positive Control. (Trade name for Mooney Aircraft wing leveler) 0 P/ r* a6 p) \' K# I/ Q PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 7 J, {6 g: }2 u' PPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. ( O7 o1 Z! W+ A& K3 r) M5 M 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... 5 E, N2 w8 ]" A3 A; @% ^ M# rPEAK 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... ( s {% ]$ N( ?2 K y2 aPEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. K$ @0 ?" x! N* h- E* H4 U! h PED Personal Electronic Devices (e.g. Walkman, Handy etc.) , X5 M; }* d2 b' `- F0 v0 N 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 ... + d3 ~- \1 h5 n PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter 0 G0 g6 t9 o( f6 m PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. ; j; L: m+ n* y! rPERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. $ W& ~! r! h2 P& E! \( H PERIODIC A process that executes at a fixed rate; Compare: a periodic; 0 e: R& R$ A2 O6 L" qPERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; . z- {( H+ h( b+ N! TPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... & x8 _8 w, j' b 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... - B8 v& A k4 x$ m9 _PETAL Preliminary Euro control Trial Air/ground Data Link ' F4 C" }0 ~5 Y. \' {" v$ hPFCS Primary flight control system 2 \+ z0 s4 A- a- KPFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. 5 r6 E0 c+ x8 K" UPGL 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 8 T8 w4 e# R$ R3 O PIC Pilot in Command * ~4 V/ \' m$ {1 N& `7 @0 X/ K9 r 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 ... 7 x& n2 ]$ z) O5 U PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. - _# L& g6 N6 X( `PILOTAGE Navigation by visual reference to landmarks. ( j4 p, c5 e& P/ l' L& f. c$ W PILOTED LIMULATION Real-time engineering simulation 2 Y: t' j8 r4 a9 K$ |# s2 ^% OPIPERACK British airborne jamming device S* e' h% a$ ]3 y% G; bPIREP Pilot (weather) Report 9 u9 ~! T8 q* U) m6 J6 S PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 7 s1 M* {1 q& S) l! ~# i 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 ... 9 ^: i% x5 T; O. b8 h PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue ! |) S2 g F+ M9 O; X& R 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; , w; P4 a( I* q1 p$ xPITCH 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... z0 f5 q; t; {0 g: W% e6 EPITOT PRESSURE Total pressure : `; [1 Q- e" O/ M! z( d8 [ PLS Personnel Locating System % D ?* A, O, \: APLY Plywood - p, M8 L6 r9 g( Y, V: U6 kPNR Prior Notice Required 9 `1 c# M+ M& g; ^PNT Paint # a; n' ?, s3 `0 w5 y8 @0 VPOB Persons on Board * S7 K/ U8 W- @6 @; P1 |$ a' i _& A PONTOONS See Floats. $ j2 ?9 e' S# p1 I: y3 q, R PORT Nautical usage adopted in aviation. The left side, as determined by an observer in the vehicle, when vehicle and observer are right side up, and obser... + O* U2 y7 A* A+ r6 m( F1 o% ?POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... 8 L4 S, v2 S; \5 X4 HPOSITION 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 ... % g* V* U6 ~6 F1 O POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. , ? S( w2 }5 n POST KLYSTRON German jamming device to counter H2S 0 M1 J) K! R' F ]5 u: E+ V# m# HPOWER PANEL 12-volt distribution panel that provides correct voltage for accessories like glow-plug clips, fuel pumps and electric starters. Usually mounted on a ... % R4 _7 V6 C) D3 f* N) JPP(L) Private Pilots License (general) 1 e" ~( i! c, F$ o8 _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 + K4 Z% L1 s' J8 x1 g0 s PPL/IR Association of PPL holders with Instrument Rating & G, P! H0 _5 a1 j1 U+ ?PPM Pulse Position Modulation. Another term for FM. 5 k7 [6 i& r0 J6 ZPPO Parts Per Million 3 q* s4 W% R% r+ B& ^1 q: o9 c$ y- i PPP Public Private Partnership 3 p# S* k b! @7 e0 R: dPPR Prior Permission Required , b8 y2 G: ]0 k4 m) E# T" O4 E0 GPRC Performance Review Commission (Euro control) % G2 e& Z; f' _5 h! V P/ `# zPRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy + N/ o2 v3 m5 w& G6 x PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. . q; y2 B* n! @- e$ o; `- h PRESENT STATUS WORDS Most recently reported status words * C6 L5 u1 V2 U; d4 p5 j PRESSURE Barometric pressure ) v; a9 W' q, m& m( H PRESSURE ALTITUDE Barometric altitude 7 a* U" d1 i6 |: \& t2 W PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... % H- e7 V O3 y* q( t+ S! ] 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... ( V3 i; \: U; r 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... ' ^, r4 ?# R+ N' p' LPRIME 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... , ?$ ?) ^) B9 ]) V+ |- W% F2 mPRK Photo Refractory Keratomy (eye surgery) : K- y1 L1 V A e9 ]. a! X pPRNAV Precision RNAV (RNP-1 or less compliant) $ s; [) _ N3 R# E" z3 ?PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. : l; Z. {/ A: M2 ]. B, APROPELLER 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... 5 m, ?2 t _0 Z4 o9 e9 Q/ O! j! F: p PRR Performance Review Report 3 e( T ]( X: _PSG Program Steering Group 5 V" s1 O0 I0 d' G$ X PSI Pounds per square inch. & a! t% U: w0 o9 j. ^* O' h( G) `PSIA Pounds per square inch % s/ {3 o+ n! k' F$ 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) 0 M4 v- x W# u, ]6 c1 O/ WPULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 1 X1 @7 e8 j$ t. b3 _7 KPULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 1 {, t5 L' M$ t" D+ s4 Q- E PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 0 t. c4 H# `! X# ^0 Y& UPVT Private (pilot certificate) 1 p( z" W4 X$ S4 L0 r3 z; E" cPW Pratt 4 p. P: y7 i: F QDM (Q-Code) for Homing Track to a Station # r: ]; m) }: n QDR private ' w, I2 ]& a3 S- j QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) 7 a5 e3 a; q7 G6 ]0 HQGO (Q-Code) for Airport Closed . {( {& u4 F8 n# l' eQNH (Q-Code) for Air Pressure in hPa calculated to MSL 6 _5 b' z0 K. Z3 _6 [3 T9 K QUAMGO Quasi-Monopoly Government Organization ) d; a6 `9 S% L rQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... 8 t4 y6 T+ \- y% @R Rating 4 i/ {, x* _4 o( q R Research and Development 5 i3 {: J. r$ E; J% y8 JRA (1) Radio altitude; (2) Resolution advisory (TCAS) . Y9 t: i ^6 w- e RADAL Radio Altimeter 8 Y! ]) l+ ?, S E& Q7 @ RADALT Radar Altimeter. / K5 s% }# w9 _0 G5 J* h4 U RADAR On-board weather radar. + w" C0 o' s1 E+ |0 MRADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. ; z- W, n9 r, G+ P& c9 [* v" x- SRADAR ALTIMETER (RADALT) Measures height above terrain. The altitude is monitored to provide a low altitude warning during TF operations and landing operations. It can also be... 7 L0 U* g- k. S5 O$ a 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:... & `* F5 n: {8 E, @$ R RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; 3 _% i7 S' i1 V* l/ 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... ' E7 X" {5 p+ f9 J& o" X+ | 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 t' e+ `" ^; j- Y+ J$ F7 lRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... , |" k" J4 M& d3 b# y9 d- N RADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. # M/ N/ |# B2 URAF Resolution Advisory (TCAS) + V) a" C0 L# |) _# E3 L RAIL runway alignment indicator light system. 5 A3 k5 ~& a7 ]) G( W RAIM Receiver autonomous integrity monitoring (GPS) 1 k" v: d4 v+ R3 A4 X3 L+ YRALT SEL Radar altitude select 9 ]8 z+ J: g* X8 k* d% P RAM Random Access Memory 2 B' g/ X3 B; C7 q% M/ Y1 E RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. " r% W5 F6 U' N# Y RAMP An airfield parking lot for aircraft. 2 }! F2 }/ H8 {& P1 dRAMROD A tactical bombing mission with fighter escort 4 M: x) s D+ X/ {. CRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; W0 s9 |5 p! [! `4 W) X RANGER Similar to Circus but usually a deep penetration operation " X* [6 q9 ~+ N( n: o6 o RANGING Act of determining a range ! j; P6 M7 k9 Q8 t% C: B0 gRATE 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; ' M- Q8 m2 p- c9 q0 h3 L# A+ ^ B% g RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. ) Q; @& u$ x& ?1 m2 G& gRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. 4 J5 h% @% b# Z' d6 V- LRATED 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... % ? R' o1 M: v3 n6 ERATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... 9 _: \+ R p5 }/ k, j8 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... 2 d/ m$ `+ x0 w; h1 P 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... 7 m6 q- L0 \0 p; D 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... / M5 i+ u$ w8 a 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... 1 P* d5 g# x' m' Z# x5 L* DRATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... * }, |+ L% B. t* M3 G- i) z% _$ {% h0 NRATED 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 y4 i8 p+ j% b/ u C8 ` RATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 2 }% e/ D" t( h$ i4 t RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed " O: V+ F* ^( A. o4 T- p3 i0 f0 L RAYON ; Ground-based interference of KNICKEBEIN in night fighter control 0 E7 _# ?7 |% B! x+ JRAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. ! |( ]5 y& x B+ ~/ c% C RB Relative Bearing (NAV) - I. p4 d6 c1 O# a, eRBAS Receiver Based Augmentation System (DGNSS/DGPS) g4 B" Y& Z. W: t: CRBN radio beacon. % ~9 s1 ~4 _2 m3 a" b7 E% p 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. 6 Y; A3 B/ c/ ]$ n RCLS runway centerline light system. ) W; v! g+ @- K7 i7 Q RCU Radio control unit. 1 x8 E8 U8 J" a6 W RDF Radio Direction Finding. A name first used for what became Radar 0 l% ^+ y# O5 b' o. Y! S7 R/ { f7 B RDX Powerful explosive first used in the Barnes Wallis bouncing bomb . ^+ W% E3 f$ i& {% `) e* ]( Y REA Recommended Crossing Altitude * B, S3 y! M% _8 `4 `+ W REAL 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... . W* ]! j/ y. v. e, C$ k0 GREAL-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... ) ~, z4 N# m* O. V; \) p! A3 O1 ^ 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... ) U* v( G, t% K- e) P 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... ' \% ~; _* o4 o2 V RECEIVE To absorb rf energy 6 n; x6 i% 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... ; B# S# Y% z/ f) B. a/ d3 f, U 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... ( [. ?/ [, r+ _2 kREFACC Reference acceleration . ]3 d- o1 t5 n) l" c3 N* Z REFERENCE What must be achieved in order to match a plan; Synonyms: desired; $ Y5 u1 y# F% |' N( x' @) k# O: ~4 aREFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared 0 }" c; u' D4 k& v REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. ) @. A2 U0 u# w2 j 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... ) |" n b5 S6 ~5 s+ `! |! s+ x9 c; xREIL 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 . V; s& X# _( W8 k, V8 U/ A( V RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; 0 T a" o* a* R) }RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; 0 ~: I& _. u0 u' ]. X$ y REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; 6 p# I1 u' X2 T# |REMOTE TERMINAL UNIT Signal Data Converter; 3 A. P1 |( O& j! n RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives : P0 y {4 u; |& ~0 F& L RENDEZVOUS APPROACH To approach a planned rendezvous point ! }' A6 e$ c7 v; G' }$ p6 @& e' ` REP Radial error probability 0 c5 ~5 k/ O, ?. s2 s7 u6 R% tREPORTED Data from a device $ X5 K( ?4 I9 E7 Z4 P 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 ... / n p* l6 r- e/ d- WRESONANCE 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... ) `! o Q! y# `( u( d1 ^ 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... 5 D" }9 o% s3 Q' ^ C6 |# E, w3 e 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 ... . @* _- Y* Y K7 s9 O& e REVENUE Pertaining to activities for which remuneration is received by the carrier. " P( S6 c( f6 s8 F+ B. D9 @REVERSERS System for braking aircraft during landing roll. + s! M. o1 ~9 B" s4 A, iRF Radio Frequency 9 \$ p6 m0 n$ F: ~RFI Request For Improvement Message (slot) 8 }+ N; D% v$ [7 d4 f4 XRFP Reglement ìber die Ausweise fìr das Flugpersonal . j6 Z# n: L# @7 A RFU Radio frequency unit. # a" v v. }+ V+ i* y$ KRG Retractable landing gear. 5 ? _( h r. k* U) VRH Right-hand 0 u3 \5 U" T, v9 TRHUBARB 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 0 p: V; q( I8 l9 ]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 ... ; C- ^6 ] V7 M2 ARIMS Remote Integrity Monitoring Station (?) 9 A0 z/ @& S. Y0 j0 G3 B RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; ' O G( ^" V8 L; x! _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... $ e0 b, S3 l4 x/ ]RLG Ring-laser gyro " h$ u2 T& q2 Z( z$ R RM Regional Meeting , m3 ]. {$ ]% G8 i RMI Radio Magnetic Indicator 9 \9 ?9 w1 G, H1 c4 W: zRMK Remark (s) 2 `$ V6 Z1 h: y5 ], j4 o RMS Root mean square; 4 k) i- Z9 U# K" v+ r RNAV Area navigation device. ; _# Y, ?8 u' ?! \: Z RNAV 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... / }6 r4 y* z6 g& }RNG Range 6 Q- R: f6 j9 c0 O' c M9 s& J RNP Required navigation performance. ' b, N, ^1 {2 t1 X+ \% l! y$ wRNP-N Area Navigation w8 { _& W2 b* H( a; F. l m0 J RNSS Radio Navigation Satellite Services 9 e9 E- |" U: _+ {3 LROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. 6 B7 d5 u: k* `1 HROC Rate of Climb 2 D: p% f4 J- X% d9 n5 UROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... 1 i% T. N' i+ c! nRODEO A general fighter sweep over occupied territory. 5 d% y3 I7 U6 d RODERICH German jamming device to counter H2S 3 O, T6 g) V: q) E7 X5 TROLL 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... : ~# s- I' o9 `; XROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue - N9 M+ I2 B; |) J( U& w6 `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; / M2 M5 w3 E# b6 H" ]- r ROM Read-only memory.

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