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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 # ~' |5 \2 v' R2 H 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... - P j. H/ o Q0 W' d. Z OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. 3 }+ r% h! W9 u7 N2 \' m0 ] OPERATIONAL DEVIATION (OD) An occurrence where applicable separation minima, as referenced in the operational error definition below were maintained, but: (1) less than the appl... 4 l1 l0 A3 J7 Z( i% OOPERATIONAL 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 ... % C0 Y- }% U+ ]' B% B; o/ @ OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... & L- }* ]# A w- w# r& ROPS Operations (or Operating hours) B5 S6 I; K2 ~3 N OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code : F+ k7 X% g2 Q4 @ORD Operational Requirements Document & r1 h6 O7 z' n ORIENTATION Direction in reference to a coordinate frame 4 S3 ], j. d. e OUT Operational Training Unit 0 v; a0 a* o9 {0 N: yOUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon % [3 A- O7 Q3 X5 I _/ Z; OOUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature ! [) E- i" t8 mOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling 4 W+ v( o% Z- Q- C6 b; {( F OVERIDE To alter selection made automatically by software . ^& h$ d" S6 B: X) X# F: ~+ 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... 9 a C* \: {7 \$ o/ \( bOVERSEAS 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... ) P1 T. v1 y7 y5 Q OXY Oxygen system for passengers and crew - X5 M- V2 L2 Z/ V' u7 S P/P per person, per passenger & I/ Y2 j) |: _; RPAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. 8 r& @& N# G- k9 F- y+ ?PANS Procedures for Air Navigation Services (ICAO) 4 m+ y9 t" I! T) f! |7 `PAPI Precision Approach Path Indicator ! d+ ~7 V. P* hPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance 3 H# @4 M# F+ D% k/ A7 dPARACHUTE a device used or intended to be used to retard the fall of a body or object through the air 1 M7 i7 Z7 E+ a/ Y* I PART Precision Approach Radar 5 }; x2 b3 V0 r# V* X+ z7 qPAST 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 - _" |) d" r' Z7 Y/ S7 B 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; $ p8 M0 _ n1 ? PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length ! ?: G6 K' x! ~# F: a* s PAX Passenger (s) ! u5 Z4 w7 V. e7 k/ A PAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel * I. R- Q. c; O! h PBH Power by the Hour. (Rolls Royce engines) ' S$ c1 s; a( Q, ^ PBIT Periodic built-in-test + E$ Q4 u3 m/ K% PPC Positive Control. (Trade name for Mooney Aircraft wing leveler) , n0 Q+ ]" d2 i p( W. l: c8 [ PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 7 f, @5 |: |) q0 ^9 ~( t% a PCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. - X, [5 l7 T1 r! N6 L/ } `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... : }. R& n6 l9 k& I" C$ u0 @* f 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... " x4 P1 r7 r6 l$ n PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. & |! N( h6 h7 r* S PED Personal Electronic Devices (e.g. Walkman, Handy etc.) $ ~3 r0 O" _/ L6 V% |+ t 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 ... 4 [3 L" J: g( e# q4 t+ SPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter 5 ] m" G$ w( u, _$ x PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. 1 |2 W$ s0 J# ?! ~* M& u7 }! VPERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. 1 X0 j( P9 H; w2 L PERIODIC A process that executes at a fixed rate; Compare: a periodic; + P0 O4 @6 ^% k4 X/ w. A2 mPERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; 0 b$ A' z% A+ F- `& B; A: z2 nPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... 2 l4 P# G( P3 U8 T! d( CPERSONNEL 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... 5 `6 ?! E# K( k# [; ? PETAL Preliminary Euro control Trial Air/ground Data Link $ a( t8 J4 p% ~! j- a1 T; y PFCS Primary flight control system 6 k, w0 R: w$ H$ q* ?) V8 U) b PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. 4 D- O2 M. t- D( p3 M" `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 7 |+ s8 p& D. i4 pPIC Pilot in Command " K3 y* e4 ?" c2 Y1 \/ C 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 ... : D% t. n( J5 [7 B/ t$ O6 }PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. 0 L$ g8 w# Z+ ^% b: SPILOTAGE Navigation by visual reference to landmarks. 3 {# M0 ]( Q' u6 M8 f/ S PILOTED LIMULATION Real-time engineering simulation / F: v4 N; O% ?& {PIPERACK British airborne jamming device 7 S2 K/ I8 P5 [7 B6 pPIREP Pilot (weather) Report C6 ]. m4 d" `' R/ [) W PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 5 C9 I# A+ S" cPITCH 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 ... 2 v, b. A/ X8 @; n" s8 O; r! EPITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue % l7 P* n# R5 E; e 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; % U J. L6 ]. 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... ' ?4 Y8 o8 O- u4 C5 XPITOT PRESSURE Total pressure / P4 a1 Q6 \5 X' BPLS Personnel Locating System ; e) c9 | ?: \( g N PLY Plywood 9 a3 E; {8 c2 |$ KPNR Prior Notice Required . t4 [! y! O3 T: n2 \6 SPNT Paint / [- b. R. L2 d POB Persons on Board % M7 v4 y+ i0 _; IPONTOONS See Floats. 2 M% A( T* ] a, a; N; `# d 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... & A% W, e+ P2 n3 {POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... $ L0 m4 @) b5 X$ M& \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 ... : i2 K! ]" N* t+ K% @/ U: c5 K8 {POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. 8 p- W f5 b( g: u! n6 s& n( Y \$ f POST KLYSTRON German jamming device to counter H2S : H# n4 C" N5 R 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 ... / v1 y0 P, W7 L# w6 J: GPP(L) Private Pilots License (general) 8 {5 V- K& T6 C) k1 k# L 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 , O: I6 ?" G0 J3 K6 tPPL/IR Association of PPL holders with Instrument Rating 7 [% c { P9 `, W4 v PPM Pulse Position Modulation. Another term for FM. 1 j! S6 b# f/ c7 w6 k- ? PPO Parts Per Million . N- {8 J0 Y4 }/ M; dPPP Public Private Partnership + {8 x- M: v& R: W) O( c& \ PPR Prior Permission Required . t! j. k: [% S* [* E$ q PRC Performance Review Commission (Euro control) ; i- i8 Z$ z" V- G PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy + r4 r6 m# Y- o( | PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. 6 o% q0 s) m0 ]" r PRESENT STATUS WORDS Most recently reported status words d' M# x4 B4 W! ^( JPRESSURE Barometric pressure ; l3 l. L5 I1 V" O6 W( l3 @' TPRESSURE ALTITUDE Barometric altitude 8 }( u, a" z2 } PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... ; k% X* U* ?' N* XPRIMARY 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... ! {3 r' A. K' C 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... 6 E& R3 U! f" E8 P* ^& F* jPRIME 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 H' h# x! I6 R. R" k$ Q; VPRK Photo Refractory Keratomy (eye surgery) $ f2 {; j" V3 N; Y' H/ n/ ^, X PRNAV Precision RNAV (RNP-1 or less compliant) ! I6 b/ k" e' _' N& MPROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. ) M$ l" y' P1 p/ b3 u! {, ]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... ; Q* f) W. y1 }; i j9 n* nPRR Performance Review Report + W4 V6 Y7 z: l' c$ ]+ T3 ?- G% x! f YPSG Program Steering Group " G3 J' U8 u$ ?) c- y PSI Pounds per square inch. ! Z8 y) D% @2 D1 S$ @PSIA Pounds per square inch : o$ a/ @' @. H; z% \4 ? 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) " W9 ?$ N( d- ~* X# Y PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 3 ]1 u- z# w, n8 z PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 4 b+ P8 x% x. h5 x3 FPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 3 j: f, v) `( Q" P3 X4 {8 R/ |' g PVT Private (pilot certificate) 8 R5 m' z" \+ p i9 `7 @: Q, p; UPW Pratt ' d/ o& K" Y+ h" O* x: @5 [ QDM (Q-Code) for Homing Track to a Station 7 |# c1 L% G1 l d2 B7 ]$ Z QDR private 8 g( Z ?8 X4 h% ^0 {" I: }QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) $ [1 X# w* F1 ?3 Q" _QGO (Q-Code) for Airport Closed ( W, M8 l* Z" d& [, u1 X* yQNH (Q-Code) for Air Pressure in hPa calculated to MSL & A1 ?" S! X: a' {QUAMGO Quasi-Monopoly Government Organization - \; M& I' I, `: D0 `6 GQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... 8 h9 y1 C! d( h( T8 O; e9 _5 jR Rating 5 A, V' @' |, l0 k0 a' a+ ]5 t8 a R Research and Development 1 e w( i* O* b' G( ]% N RA (1) Radio altitude; (2) Resolution advisory (TCAS) - j9 {7 r! Y: aRADAL Radio Altimeter 3 Q& G1 D4 q" p6 MRADALT Radar Altimeter. $ z) D+ w4 A% O, R+ O0 C7 |- N. ^ RADAR On-board weather radar. 6 N' ~) k7 S: f: p RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. 0 a8 s% m Y- R: V/ ^! E# _/ vRADAR 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... # D, x9 z& x2 E# x' }1 K 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:... # }4 v1 ~+ j5 P' A) T7 cRADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; ; o9 n2 P6 r# ^: n2 B 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... : H: X$ T5 O2 _% [, N 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 7 R! ^3 M. {- L7 V, H) a$ xRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... ! k+ z& S, B) ?8 VRADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. 5 L, M9 B9 `9 u" ?# Q RAF Resolution Advisory (TCAS) % D) M- q/ s5 P! JRAIL runway alignment indicator light system. % @9 c8 p3 x$ A* b% M# C$ f' Q1 O RAIM Receiver autonomous integrity monitoring (GPS) 5 M# G9 @$ G4 H, IRALT SEL Radar altitude select ( P- @1 r; W' @" V RAM Random Access Memory 3 D2 F+ z0 V* W+ U& QRAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. 6 I, q6 u5 i/ U- w& U% DRAMP An airfield parking lot for aircraft. ) M/ i8 {# V8 [* S* t" x' V8 n5 r# uRAMROD A tactical bombing mission with fighter escort - P1 g6 V3 C, O; P( H wRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 8 O$ m6 |2 U5 C+ S- g+ C RANGER Similar to Circus but usually a deep penetration operation ' S0 @7 a6 Z; r& e7 N2 Q RANGING Act of determining a range - a/ [+ H- p) a 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; ; |+ l' c6 }( l% ~: ?RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. / X6 i& A' _% @. ^) b: C' E& vRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. * I! j, |" l" S, ?' l" {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... % q, B6 e4 u8 w4 S9 d& ARATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... 0 h2 ~2 P) B: h9 t7 h. MRATED 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... # Z0 u' [7 n& n$ KRATED 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... * Y2 }/ E4 [$ A6 G1 ^4 t" ?$ J 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... 4 _2 z1 f/ F7 e 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... 2 S; I7 X" G( R4 B4 x RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... 0 P" i. m( w) o$ \; @ 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... 0 N7 G& c. G+ N5 l& C1 WRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 2 W. {" E. a1 {( \5 K2 x RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed 6 x6 }+ Z" p6 l0 W0 N. y RAYON ; Ground-based interference of KNICKEBEIN in night fighter control 2 r0 F1 ?% n6 K D, Y. W- l# pRAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. ^; A( t, q S) i% H/ xRB Relative Bearing (NAV) 0 j9 l6 X4 A# N7 |, ?: W RBAS Receiver Based Augmentation System (DGNSS/DGPS) ) A* t1 l+ F: s n6 P3 G- xRBN radio beacon. 2 Q& ]$ ?0 E: R' P0 i5 [7 ^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. $ b$ ]/ F6 E5 R+ ~4 ]RCLS runway centerline light system. & s+ v6 i7 ~& z4 h$ P; s RCU Radio control unit. % n5 d8 F+ ]3 J+ K RDF Radio Direction Finding. A name first used for what became Radar 5 {+ i' u. x/ {+ p' [" E3 M: {1 ? RDX Powerful explosive first used in the Barnes Wallis bouncing bomb K5 u, D) q) W5 t0 W( m0 r REA Recommended Crossing Altitude : n4 v$ S5 x, A. Q+ `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... 8 W' e* L7 ^* a) n2 E# K 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... ! ] k3 }2 [2 T$ I+ W 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... 8 z$ u4 D2 O9 ~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... " n. e( [. y: g3 o RECEIVE To absorb rf energy / }, J0 R( o5 H$ m( K4 E2 w0 wRECEIVER (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... 4 A2 Z' Y+ i0 f' W; k9 t 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... 4 y! Z% @# j% F( p$ Z- a; a REFACC Reference acceleration 9 e9 J0 ]7 W) L/ G0 l! LREFERENCE What must be achieved in order to match a plan; Synonyms: desired; $ F& F" z ]0 F6 W9 A( EREFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared 3 ]. w; K- U3 X) M* ~ SREFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. ( u" J6 h: ?, V) q1 W8 T/ 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... 2 G6 |: P2 q2 ~6 zREIL 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 # r4 c3 J" [2 d+ |6 ?6 N RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; % M6 a2 G+ B- r, [ RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; ) d9 M1 W* {! Q: l4 j! O REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; 4 e9 U% v3 L/ ~4 f( ^ REMOTE TERMINAL UNIT Signal Data Converter; # M' W% X9 s4 R& B, l RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives ( n1 L0 P: [5 Z1 x, {5 R! ~) xRENDEZVOUS APPROACH To approach a planned rendezvous point 8 e1 E/ m5 M- Q4 d; ]& g REP Radial error probability + s: Z0 f8 i5 x. A! ~* h. C REPORTED Data from a device 2 r# Q1 C# O) `& [+ r/ 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 ... ' ?; M. p& `* l% o( |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... # }: A. p5 |/ t. e4 ~* SRETRACT 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... ; V2 c' J/ t! J7 U! O 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 ... 7 H; L9 v$ w# `2 U; q( [ g) bREVENUE Pertaining to activities for which remuneration is received by the carrier. b w' v/ l3 u' {0 d" g' X REVERSERS System for braking aircraft during landing roll. 9 n: A+ l( w+ l" i @! S RF Radio Frequency ! r0 x' d; X% B2 c RFI Request For Improvement Message (slot) 5 a& C" H& G- v' ^6 r9 [( c$ Q RFP Reglement ìber die Ausweise fìr das Flugpersonal 2 Q; x% L! \3 y1 g RFU Radio frequency unit. ; R% n" R" U4 y' e% e RG Retractable landing gear. " k2 g; E* }* O1 R [4 r. _9 c# rRH Right-hand ) N1 }8 w% ~4 z; ` 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 , i/ M @' E, U% LRIGHT 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 ... 6 U+ k4 e; r2 X RIMS Remote Integrity Monitoring Station (?) 4 Q8 c( F4 w; U RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; % Y; o0 c; ]( v/ a1 s+ B) 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... 3 s% N2 s4 g' f; A' _- r RLG Ring-laser gyro 9 B7 n; s% \1 _RM Regional Meeting " k7 a2 F) w9 f) i RMI Radio Magnetic Indicator / F/ a( v$ c* V1 M1 |; s8 wRMK Remark (s) . u W Z8 v& q1 V RMS Root mean square; 7 D. ~$ K* g1 t; N" LRNAV Area navigation device. . @3 ]2 p/ S, y, h" I. ARNAV 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... . U# e5 v0 R3 f( L% |! P: s RNG Range " G9 i" |+ y2 _RNP Required navigation performance. ( j2 H3 I; Z; ^1 MRNP-N Area Navigation 5 J" Y* c f) |RNSS Radio Navigation Satellite Services - F, p; y% E3 i. d: SROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. . N E1 W2 T/ s3 FROC Rate of Climb ' Q4 M% x$ r/ L; ~' s 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... & ]# ^7 |% ~" d& e; ?% Z# mRODEO A general fighter sweep over occupied territory. 3 R4 G V( F6 m9 VRODERICH German jamming device to counter H2S , ?5 _) m" m7 s- 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... ) ~0 @2 }. s2 x3 `% o4 c ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue ; B' s2 H( I/ E: o 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; 6 h: x# V/ Q* N# B ROM Read-only memory.

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