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aviation terms [复制链接]

Rank: 9Rank: 9Rank: 9

51#
发表于 2008-12-30 03:23:01 |只看该作者
ONC Operational Navigation Chart 9 u, H2 O3 ~" f8 T+ X: g% c _* ]2 IOPERATE 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 N+ y1 ?& ]( d5 LOPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. $ g$ P/ a+ ]6 |5 C3 l2 |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... 7 m0 J7 P# \% B$ v( y d. A 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 ... % s" S. t5 Y9 y$ P4 b- m OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... % a" G# b4 N- k2 k6 c) j OPS Operations (or Operating hours) $ ~* h' i/ z! I9 W3 K3 lOPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code . Z. {3 r* M' D* O% O" RORD Operational Requirements Document ( b% y) w p- H5 t. Z& q uORIENTATION Direction in reference to a coordinate frame ! K% s8 a+ S5 v: @: F4 m8 L9 Y" T OUT Operational Training Unit 0 p' R( y0 f* s5 u, b) NOUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon $ @( c& n8 z& k OUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature 1 e' j9 a( T, a) S6 U2 S3 \OVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling 7 H6 @6 H( z3 Z# T3 O; J8 sOVERIDE To alter selection made automatically by software , ?, u' |1 E$ T. [0 L5 ^0 |" h OVERSEAS AIR COMMERCE the carriage by aircraft of persons or property for compensation or hire, or the carriage of mail by aircraft, or the operation or navigation of aircr... 9 N& n5 }5 ?+ A 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... ( ]1 K l- Z( H. V0 L7 } OXY Oxygen system for passengers and crew 1 l/ @! W: h4 B, v- l4 r# o P/P per person, per passenger ) {8 d1 Q- j5 e$ ~PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. - O) e3 Z+ n4 {& T. ?8 q* X PANS Procedures for Air Navigation Services (ICAO) + \- O+ T* l8 w0 ^ PAPI Precision Approach Path Indicator ; J! O! i& E& { PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance ) P4 P. `. G$ \( \ PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air $ S+ P3 e+ T7 o" P. H4 yPART Precision Approach Radar , e5 Z" g% m2 u/ L* kPAST 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 * H/ I5 x; W7 N; g s$ p4 C# N0 d 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; * J k+ ?$ q8 ~0 T! ? F( F PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length j3 N3 I4 G9 {4 o4 b8 S" p# E1 ? PAX Passenger (s) - I& H. a6 T7 R! }- J PAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel 6 t9 d I. s$ V; ~PBH Power by the Hour. (Rolls Royce engines) % n! J$ S: x. p6 e7 d" DPBIT Periodic built-in-test ( V k. Z0 D7 b7 ?$ K! G$ N PC Positive Control. (Trade name for Mooney Aircraft wing leveler) 4 M0 W7 a! b2 g9 b+ \PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 6 ^! D$ m4 X6 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. " N$ E; y! @0 r$ ]9 P9 EPEAK 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... & `# p! j3 G- \ 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 _2 _3 w4 n$ A1 CPEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. : v$ I7 {, @0 y8 J+ U/ T PED Personal Electronic Devices (e.g. Walkman, Handy etc.) $ @: \8 ^3 v# q$ R ]# F: O& EPEDAL 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 ... $ I! g0 i3 j E7 L; ?$ c PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter $ ^3 {. b1 t4 E PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. 5 q0 r" |5 ^1 p+ q, U4 K- t# I2 ]% d PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. , g r8 K7 X, c2 F4 W: M0 W: V% TPERIODIC A process that executes at a fixed rate; Compare: a periodic; 1 M( h) {0 e' s9 u( a1 T1 ~ APERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; & y% g. {' i" i; x1 b# b" x$ vPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... ) c2 S! Z, n( Q( |! S5 t$ FPERSONNEL 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 Z( V+ H; Q6 j PETAL Preliminary Euro control Trial Air/ground Data Link 2 S& m6 U, f* L0 Y+ ? PFCS Primary flight control system 3 q# P& L5 ?4 ~6 Y' iPFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. " h, W& Q+ i. M; PPGL 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 X! |% z: t$ D8 Q1 ]2 @ PIC Pilot in Command - I& {1 ^5 @3 T3 n% [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 ... 6 D2 I( ?4 C5 L9 l PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. ) B$ j( D+ t; a& _# \+ X. W! ]7 M' rPILOTAGE Navigation by visual reference to landmarks. O3 s, \! l) J; i% rPILOTED LIMULATION Real-time engineering simulation 2 n0 ?- n4 w" @& }6 ~/ J* w8 r! G PIPERACK British airborne jamming device 2 \" G6 A5 T0 r6 Z ` h7 h PIREP Pilot (weather) Report 3 `- ~5 Y! o- X b5 K+ Q0 ?PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). / k# `$ `0 p3 ^9 H4 a z9 S 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 ... 7 M; h# C. v* s/ u. U! y. I PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue 8 A4 r7 A$ P* z6 n! G4 zPITCH RATE Rate of change of pitch; time derivative of pitch; Symbols: p; Symbols: theta dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; 3 G: A- ` |4 p6 ]2 s6 N8 ^ 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... : F) n2 J: |/ Q' P/ p PITOT PRESSURE Total pressure 8 P: W6 m) }7 @PLS Personnel Locating System 0 }3 z/ ~0 _2 r PLY Plywood - I3 }. O" _& I9 gPNR Prior Notice Required 8 |& I8 q6 q D! Y6 TPNT Paint # l0 p& a3 R* }7 A: D( @POB Persons on Board A& E1 }" E" G$ D1 j# B h PONTOONS See Floats. 2 u. N) X0 k' T7 t5 ]9 qPORT 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... $ N( J) v# n, t+ [8 aPOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... - i2 v; V8 J1 J9 R4 u3 p$ a0 ~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 ... - D& K8 T9 k @' f4 dPOSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. 5 P0 G1 F2 k! { L POST KLYSTRON German jamming device to counter H2S : t9 i$ d# p R3 e% z 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 ... 6 |/ b! Z% i4 GPP(L) Private Pilots License (general) , t4 y% ~) v8 g4 o( v5 t; MPPL 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 ) b) U z- E6 {% t) I! O PPL/IR Association of PPL holders with Instrument Rating ) X* W' Z, H }% x3 n PPM Pulse Position Modulation. Another term for FM. 0 [7 C S5 ~ w/ `. W& k8 t L1 QPPO Parts Per Million G$ I+ n' ]$ N) R2 E5 @ PPP Public Private Partnership 0 X, A7 J1 p' k4 K+ }+ X PPR Prior Permission Required ( A; a5 G- o; A {# P! b- `, V' J. u PRC Performance Review Commission (Euro control) 6 x& `: Y7 J. e PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy / { ]3 I0 O: W& a1 N3 L0 d PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. . |) J( }% t9 b1 j PRESENT STATUS WORDS Most recently reported status words ( Z: a# c$ X; T7 d- s3 S4 l$ v: CPRESSURE Barometric pressure " w& ?2 ?) j8 b+ k$ ], ^ PRESSURE ALTITUDE Barometric altitude 6 ]9 k! S5 H% v* r1 [6 _ p dPREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... % a3 T8 g: R! h, O8 zPRIMARY 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... - C% Q, Z% M. x6 y2 t5 d 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... 8 J. E, L, ?% Q2 S/ p! HPRIME 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... 9 i. m( A& Y5 ~, TPRK Photo Refractory Keratomy (eye surgery) ! R1 ?2 t% e1 e0 `# X$ ?PRNAV Precision RNAV (RNP-1 or less compliant) " e! T1 E0 t' o3 zPROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. 0 | _# K$ Y; l 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... 9 Z+ @( C" R; A# E( y/ R) c9 _ PRR Performance Review Report / Q7 _& @4 I5 e PSG Program Steering Group 0 O8 P, @; o2 ~2 T7 ?" J3 bPSI Pounds per square inch. . i# E$ U5 X( M; b PSIA Pounds per square inch , \; \1 G0 W8 d. jPT 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) 5 L4 O" w$ f! f* W& h( nPULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. & E0 @- c/ Z( B) S8 ^+ T1 W, } PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. ( `/ G, u1 f; y% h7 KPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. : L7 \( F) C6 G6 S( B5 n) r: S PVT Private (pilot certificate) * Q4 ^2 Z; b9 g/ a2 ^; c1 U PW Pratt $ V! `% _- D0 z4 U QDM (Q-Code) for Homing Track to a Station ! D; w* i4 O+ ?QDR private : b+ C# _8 g0 ?$ J3 I: L1 P0 H. l- RQFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) ; d, p0 T f1 M/ J- G6 F( | QGO (Q-Code) for Airport Closed 8 R$ s' f7 h0 `* M* } QNH (Q-Code) for Air Pressure in hPa calculated to MSL # v0 u! Z( a. T& |5 S/ xQUAMGO Quasi-Monopoly Government Organization % L6 ]/ S3 F8 _7 H" [' |, }QUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... 4 Z4 `2 w5 J+ v' j E R Rating $ a9 v7 ?. P# W# V- j R Research and Development 8 P! i. @8 h3 A$ j+ c; F# C& s/ R9 @ RA (1) Radio altitude; (2) Resolution advisory (TCAS) $ r U. J5 w0 }' c RADAL Radio Altimeter 9 b/ F- _ c7 A* \9 M4 a+ m1 W RADALT Radar Altimeter. 2 F6 o7 W A7 q! N RADAR On-board weather radar. ( a5 n5 v `2 k! X- IRADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. : r% n6 f7 U, z j. g$ _! IRADAR 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... 8 h! m: B( ]1 h8 y- `: q- H3 d 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:... , y9 z/ R" [5 mRADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; : M. e# @# i2 f, b/ q1 g 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... & K* n; `1 \3 r8 PRADIAL 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 ) Y4 V, S W+ _RADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... - }' B1 ^- u. n1 q3 X% { RADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. ) t! @ a Q! L7 k5 Z7 L: I( URAF Resolution Advisory (TCAS) ' G# i1 K# |, ^: A# N) N, c. V! oRAIL runway alignment indicator light system. 6 B/ p+ `' ?2 s; K! IRAIM Receiver autonomous integrity monitoring (GPS) 3 T6 C% M& q) q# _! u" _2 v0 z+ d RALT SEL Radar altitude select 0 K: ^( X: Q3 A# y5 D RAM Random Access Memory ' n A/ m$ H1 o9 U/ \/ v! D RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. 2 w7 v9 s( W* M8 B! Z9 y RAMP An airfield parking lot for aircraft. / Q: D; F0 @- J" m9 J, GRAMROD A tactical bombing mission with fighter escort / e" k, F. m! t: x* yRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 6 T/ K7 f. I' v, Y9 ]+ ~9 T RANGER Similar to Circus but usually a deep penetration operation . h. j/ }. D$ D% Y$ ^& n RANGING Act of determining a range 2 C: M. u2 L8 E, e: X 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; : F# l; o: Z' p+ v4 l. ZRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. z; m* W* O( j" t" m' m8 x! E* E RATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. : D; d' A4 L# h% a 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... |& N- M: A# m' x2 kRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... 0 [3 Z% C' y) q" U' BRATED 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... & \: b$ K b$ M. o0 URATED 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 m s/ Y- l$ ?1 y, ~# P$ H1 k; @ 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... # v" t, f7 t7 M; w4 ~' K: Q 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... * P4 R0 l8 Q0 C RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... & k2 h O. p4 V3 z 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... * P% y+ |. L2 HRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations ' f" v. j' `6 c8 _! d$ Q0 e RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed 9 e1 P. j$ `- j+ H2 y0 K- FRAYON ; Ground-based interference of KNICKEBEIN in night fighter control 3 ? C7 }: C2 ]RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. ( A4 q5 Y$ R+ |+ }& v RB Relative Bearing (NAV) * Q: ^& `" v) g5 R! r RBAS Receiver Based Augmentation System (DGNSS/DGPS) 7 f' n; n' }6 f6 F' m RBN radio beacon. : V4 ?) I- C- ?4 O) A- LRCA 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. ; j1 X/ J- W6 G/ R RCLS runway centerline light system. 8 J% y& m) a; f+ VRCU Radio control unit. R; r# e+ R3 L x" q; x4 n: k RDF Radio Direction Finding. A name first used for what became Radar 5 C8 C7 t+ i7 ?5 ]( _2 @' ZRDX Powerful explosive first used in the Barnes Wallis bouncing bomb 4 }2 V( I O: d$ M `/ n: NREA Recommended Crossing Altitude : z# Q8 ^+ g/ y: ~ w2 _' E7 `& ZREAL TIME Time in a computational process which runs at the same rate as a physical process; for example, algorithms designed to run a fixed period t (filter ti... 3 [/ i" K3 N0 Z, i0 R$ ~% m) 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... ' ^" b0 n0 e' O" hREASONABLENESS 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... 3 Z9 e( }, Q% W& E; y2 H% |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+ k: M6 M: C4 y& ]7 k1 `RECEIVE To absorb rf energy ! K5 C4 }! {0 fRECEIVER (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... : a. ?' f0 h' o# ^9 s% z* z 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... 3 _/ w/ d/ Q* g, g* {REFACC Reference acceleration ! q" |) f3 w) p3 P$ v REFERENCE What must be achieved in order to match a plan; Synonyms: desired; 6 B' N% O1 \/ x) O/ [) M REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared : T( l* L; b+ ]4 I. SREFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. $ I8 A. L% f# q2 b5 r# QREFLEX If a wing has an airfoil that curves down from the high point, and then curves back up, it`s said to be "reflexed". Reflex is the size of that reverse... q( ~- J1 w8 m: RREIL 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 : c" T5 ?! k, q/ n- r) TRELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; $ K6 Q# R) @* w RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; , U7 s6 @+ S7 x REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; ! f, Z# i" k9 D' T8 D7 w2 D7 C2 r# \REMOTE TERMINAL UNIT Signal Data Converter; 0 g3 O9 E" ?3 u! z R RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives ; z, h2 X9 |6 w" }- _; K RENDEZVOUS APPROACH To approach a planned rendezvous point / p# `2 X, ?. bREP Radial error probability m i$ U6 s6 V- U REPORTED Data from a device 3 z: B8 ]! y4 i, A" ^! m6 s1 c% ^ 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 ... / i% i1 f4 V- A 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... ( H; Z2 T! g: ?- O$ f, P/ f5 ORETRACT 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... ; R# ^% a9 Y: p9 L; j. tRETRACTS 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 ... * l% i+ S9 I5 J6 p- _6 gREVENUE Pertaining to activities for which remuneration is received by the carrier. " f0 U$ F$ G% f" jREVERSERS System for braking aircraft during landing roll. : J+ S6 g. D: F: D- J$ k" tRF Radio Frequency - [) a. q0 s& X8 ?2 s3 d; ~ n# s H RFI Request For Improvement Message (slot) " \( ?2 W4 c- B4 ?* j0 {6 C. W' _% JRFP Reglement ìber die Ausweise fìr das Flugpersonal . A% G7 `, J' \ RFU Radio frequency unit. ) G3 W0 E1 O! q" P, S- y& w$ U RG Retractable landing gear. 8 W4 T2 o/ A, }# H n+ Y* ` RH Right-hand $ z: K9 A* m' a+ H0 | 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 + G) q5 {3 H" _7 b" K- h, U2 n! RRIGHT 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 ... , p+ B; y \! ]/ P) TRIMS Remote Integrity Monitoring Station (?) , {" o4 C( U8 U: y RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; & r2 q0 j" H2 y$ Q/ ]' v# e3 SRINGED 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... * P+ ]% h- b2 \+ [7 pRLG Ring-laser gyro : ]* p! H* i, B: q RM Regional Meeting 1 T9 p% ~* q( o4 ~) d RMI Radio Magnetic Indicator 8 c9 w9 Y0 A3 K* q6 F$ [7 ` RMK Remark (s) Q! O" \2 l5 \0 b. m) I+ I- ZRMS Root mean square; 5 d# x: Z2 C. W/ Q6 v3 i+ O RNAV Area navigation device. 2 E9 H' f) {9 v% P+ v" qRNAV 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... % {+ H- f$ O4 x3 C- I# j) uRNG Range 2 P# o. `- Q1 M m; X RNP Required navigation performance. c) [* c7 T3 N! o$ \ C RNP-N Area Navigation 1 Z! A! D l1 y& d$ ERNSS Radio Navigation Satellite Services $ }9 O, r" H' D- p* C3 R# C; u0 nROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. ) a& Z& ]- B# R* S8 _ROC Rate of Climb 6 A/ z% ?! k. l7 w& jROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... $ c) s, { I) m! s, H$ T2 f RODEO A general fighter sweep over occupied territory. / s( L- j; D! V- t- i" V RODERICH German jamming device to counter H2S 6 d6 t$ U! {. X 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... ; O7 R1 Q1 j! { ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue ( T6 ?- L% F" q# N& S 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; 7 n& g z9 P1 ]* D ROM Read-only memory.

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