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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 # B: Q# s9 R9 K; Y2 t, p2 z 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... 0 g$ y- h+ S0 e" R6 J9 p4 @1 oOPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. $ Y( @1 p4 N1 H# r G4 l6 l 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... $ S9 N7 Q( F. m$ g+ m 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 ... % x0 |0 {. n G$ r8 M, a7 z3 N OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... $ ^/ Z% d9 L* T( v. fOPS Operations (or Operating hours) $ y/ v$ U; E s; H+ k OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code 9 p0 I/ Q* y# SORD Operational Requirements Document 4 G) g/ H8 O( pORIENTATION Direction in reference to a coordinate frame - M9 O4 x) G* d' M* v% G8 g8 U OUT Operational Training Unit , l5 e% J8 }/ @+ COUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon ! O z) q+ k9 T/ i# a( kOUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature / Z2 y3 c# X4 G# zOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling ! j* x" B% o' T6 S' p OVERIDE To alter selection made automatically by software 9 S j: t. g- B+ W3 aOVERSEAS 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... : v( E' P5 t( Y+ L; F& f 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... . y& M% r) H9 {( _; n; t: W2 b OXY Oxygen system for passengers and crew + p) p1 c+ s+ |! e. ? P/P per person, per passenger ! k" z6 A( M! O- P7 u4 J" ~PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. 0 X6 G5 l* ^+ B9 W. V PANS Procedures for Air Navigation Services (ICAO) & }* Z) l6 ]- `) O PAPI Precision Approach Path Indicator 9 I! Z- m5 t9 d! |! f( A0 d: t; HPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance * \4 E; _: T2 E& bPARACHUTE a device used or intended to be used to retard the fall of a body or object through the air 4 @5 S: M8 M, SPART Precision Approach Radar $ X# w3 m1 N5 o* _9 H2 P1 Z- 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 - K: I; w) p/ d( N 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; : a7 n, D, S4 R+ @# a( P9 fPATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length ) A! {% P3 Y) lPAX Passenger (s) ! W/ ^' e( H$ [ PAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel % q+ m- Z. Q6 I/ @0 v$ W7 I+ y PBH Power by the Hour. (Rolls Royce engines) 0 l2 K+ ~) N; K* O* [0 UPBIT Periodic built-in-test % _: h0 Q2 z6 G% w PC Positive Control. (Trade name for Mooney Aircraft wing leveler) * h1 q2 N' g. x PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) U! {+ [; T* _9 c 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. 3 b7 i8 [4 P1 p+ LPEAK 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... 2 X$ y( t: u. BPEAK 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... ; g( D* q) L% z( [. C* ?/ ? PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. ; L+ c: o a3 |! p3 V& MPED Personal Electronic Devices (e.g. Walkman, Handy etc.) 9 z' w# H( M* [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 ... 7 N" A5 `7 f& s" w" cPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter . h- p( N7 n) Z: zPERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. " W3 ~% E( g2 p" x0 P0 J3 XPERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. , G0 h" k: s+ w2 a, jPERIODIC A process that executes at a fixed rate; Compare: a periodic; * d2 }) p. m* B& H+ ?' O% \PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; . p" D9 D( R( j0 D5 Q2 u PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... 7 i, }- w: k/ T8 ^/ m5 e9 D 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... % `) z% n# c# {* ]PETAL Preliminary Euro control Trial Air/ground Data Link v9 X# a! I' e; @$ {$ ~PFCS Primary flight control system . ^# |% Z C* G/ @) S- RPFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. ' R9 K6 M0 v' V; y; c) XPGL 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 3 g- k4 w" R8 Q' LPIC Pilot in Command , N9 a) @* F0 w4 r; S+ X1 h( Z5 | 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 ... 3 F9 v* {* Z9 P! F PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. 5 Z# p2 E/ t: X! M4 sPILOTAGE Navigation by visual reference to landmarks. d$ }, |7 Y# J1 qPILOTED LIMULATION Real-time engineering simulation / ?9 F5 D$ Z# t& [ H1 @8 Y PIPERACK British airborne jamming device , a L1 e& U9 I3 U& _: uPIREP Pilot (weather) Report , C/ Y! ~: O9 h) v, W6 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). ( l& r+ V+ \ Z' { PITCH AXIS The airplane axis controlled by the elevator. Pitch is illustrated by holding the airplane at each wingtip. Raising or lowering the nose is the pitch ... , Z% k% f2 i% qPITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue 0 Z" O: F) w: F" w& r! F" c( |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; " Y0 M j5 Z q- i8 Z' X4 ? 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... " ^$ ? y$ I: {6 a$ ?9 D( CPITOT PRESSURE Total pressure 7 o' m6 ], C$ v9 A* e) YPLS Personnel Locating System / F! H, g7 q. ]: V' n+ ^: H PLY Plywood 0 Z$ \; c$ C0 n. W: B& vPNR Prior Notice Required + c) J; r7 \, J! { t$ W5 d3 i4 P PNT Paint 7 \! E0 s0 Q! i, C$ T POB Persons on Board 6 G1 E- f. a r0 E& k PONTOONS See Floats. , ]" M: l$ Z/ x9 Q9 O# l 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... " r F9 ]% I9 Q" t) w: H POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... % S! O! Z7 ^0 j+ C, m4 i 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 ... / [3 [# o7 N0 Z8 \+ j, FPOSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. ( K4 P( r6 ^ W n' u POST KLYSTRON German jamming device to counter H2S / f5 [. |6 \, u. b0 qPOWER PANEL 12-volt distribution panel that provides correct voltage for accessories like glow-plug clips, fuel pumps and electric starters. Usually mounted on a ... / _% S e, q' v' S$ `* m PP(L) Private Pilots License (general) ) [& e7 Q; v3 b9 z' LPPL 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 / m; ]3 U- A, _6 rPPL/IR Association of PPL holders with Instrument Rating G' Q! q0 i ]% rPPM Pulse Position Modulation. Another term for FM. , {, K5 v1 b) V9 f7 y/ O PPO Parts Per Million / P4 g; d7 q- z1 n PPP Public Private Partnership ( I( L7 T6 s1 W$ _* WPPR Prior Permission Required ! h* z. x* E; g# J7 j/ Q: Y, I; E PRC Performance Review Commission (Euro control) & ~8 x1 M+ D+ r3 ~$ Z. _# }3 b' X PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy * F8 O& V& W c3 R4 n) XPRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. ( \! }" B; v3 tPRESENT STATUS WORDS Most recently reported status words 7 l; V' X( ?$ ZPRESSURE Barometric pressure , V& a, z1 m2 s) O" ?2 \ PRESSURE ALTITUDE Barometric altitude : q! t* W2 G" z& m' Y' s1 M" ]. }! _ PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... 7 R, g7 ~+ J9 \* vPRIMARY 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... h- x4 i% ^. E1 J. r4 [' k 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... - r0 k8 o% W Q7 |" M PRIME 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... / H$ M' @/ b- g5 [" K& n PRK Photo Refractory Keratomy (eye surgery) " s, Z" c+ e/ N" [8 t7 YPRNAV Precision RNAV (RNP-1 or less compliant) ( {6 y( D0 X- r PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. 9 g) V7 J; _- [2 r6 b 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... % R% r5 ^3 ^" F& D/ iPRR Performance Review Report 8 L2 p, G8 O% D qPSG Program Steering Group - ?* U9 \$ v! {0 H5 s5 j; i PSI Pounds per square inch. ( j% E2 A( \2 X5 a PSIA Pounds per square inch / p/ f9 A5 {6 Y( KPT 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 S- u& m# Q: V3 i( L; I7 ePULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. g& o* _: v) S$ j' H1 y6 c PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 2 c3 A$ t& j; T" Y PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. & V' @8 {+ J5 b PVT Private (pilot certificate) + N( u( j! {; h0 Z5 n, D% VPW Pratt , W: z/ Y1 B+ Q9 QQDM (Q-Code) for Homing Track to a Station " W! p, V4 K. ]9 E8 ~/ K+ G QDR private 4 z" ~, b5 `9 M9 sQFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) / W: ~! w/ o/ W: f4 E QGO (Q-Code) for Airport Closed 1 T4 R8 I( h; @, x6 r& BQNH (Q-Code) for Air Pressure in hPa calculated to MSL - f) l' }! L3 n% ?* n! l2 IQUAMGO Quasi-Monopoly Government Organization - M" T& y( u' `7 |9 b5 m QUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... & P! G( a, [ S6 k4 V8 ` R Rating 8 M v4 r+ k* }4 TR Research and Development 3 |% r( O0 f' T% @. C5 I9 ^3 ~6 p- O RA (1) Radio altitude; (2) Resolution advisory (TCAS) $ }6 \, E& O9 a4 R3 E" Q3 [RADAL Radio Altimeter % ~7 H+ r3 A, S8 e2 D+ _( }8 ?0 w RADALT Radar Altimeter. 6 S/ r; E. r8 v. {* x/ l% oRADAR On-board weather radar. 6 k- {" ~( E1 z6 c+ J& C8 y7 `) w RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. , c* v" P& Z1 O! K/ fRADAR 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... / x2 I7 U2 K) h k( jRADAR ALTITUDE Height with respect to the terrain below (distance above closest dirt); Synonyms: above ground level; Symbols: h sub r; Typical Units: ft; Dimensions:... 6 L4 p7 J7 C0 G( L5 v- W% w0 \RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; + z U& H- k0 o+ 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... 7 K2 \" G7 O- M- @! c 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 2 a# _8 q- c$ Y7 ` RADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... % P! j9 O2 K* z! d8 lRADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. 0 N, t( ]# q3 S/ k7 o* e; T RAF Resolution Advisory (TCAS) " u! \. |; [: W0 a# gRAIL runway alignment indicator light system. ' a( `. K' l* QRAIM Receiver autonomous integrity monitoring (GPS) 9 E# \5 I# f: u5 r/ rRALT SEL Radar altitude select $ w+ s0 k) [! ]RAM Random Access Memory 1 |) t3 l# a+ Y2 I3 I PRAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. / u; q5 F! n7 C9 wRAMP An airfield parking lot for aircraft. 7 y# I# y" Q3 Q& h3 ORAMROD A tactical bombing mission with fighter escort - m! Z" i/ u+ b0 {* w F6 t5 j, mRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 6 P" s; |% L3 O2 g# w RANGER Similar to Circus but usually a deep penetration operation % I8 V! v5 S; Z) U RANGING Act of determining a range ( H- i$ O0 K1 h4 y6 F Q 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; ! _( `$ z W3 v# G. r( ]; S" c% L RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. / b# G/ s- C" z7 v( Z, xRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. " s" W9 x6 p& a3 z. 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... 5 T+ [# O5 B9 P0 Y% Y0 `# @ |2 @6 b RATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... ! G' q8 z" 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... . M; Z! q$ k& T& g' e$ A' Y9 ]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... * }' i' e) X( z- x1 oRATED 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... % B p% F9 m6 G 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... 8 O0 P0 [- L; w7 a RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... : n3 L! ?1 _& p, [+ b" A1 R+ ORATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... 3 E! I' n; [* ]/ X/ WRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 9 c7 R# p6 ?- x+ ?) L8 f5 w7 }* q: L RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed & F e& T: K0 S1 o/ p RAYON ; Ground-based interference of KNICKEBEIN in night fighter control - W& t9 y! _4 G; \$ N7 J$ m2 Y* A RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. & Z' [5 @; h- D5 J. u, w1 G: ^ RB Relative Bearing (NAV) . ^! E! F- V3 zRBAS Receiver Based Augmentation System (DGNSS/DGPS) : e, V, z+ }& Q A6 m; E RBN radio beacon. * ]$ p8 ]. ]6 A7 d- O9 y- ~ 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. ( ~: x: q/ i0 S( L- c0 `$ v RCLS runway centerline light system. 8 r, C2 y% t" }3 [7 }RCU Radio control unit. + ^/ A0 p$ j5 _/ }& f4 mRDF Radio Direction Finding. A name first used for what became Radar 4 w8 ^3 G* z0 ]. ^; N+ FRDX Powerful explosive first used in the Barnes Wallis bouncing bomb 1 S4 ~- z/ Q1 P& p$ B J; AREA Recommended Crossing Altitude ' H2 ~. p# Q L) 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... ( I! Q. b) c: |/ S: i# D& K" \9 qREAL-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... . {$ W! W8 V4 i) O) O$ g4 @2 ^' `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... + e2 G" p& {. \& h' X; Q! k# z. B7 I* Z9 Q 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... ) C. b" c. h: ]3 y RECEIVE To absorb rf energy % y1 k( e L, O$ 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... . W; @( g: e3 V' Y2 |/ x4 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... 4 ]7 r5 ^5 I5 w. C8 |5 y, xREFACC Reference acceleration & c+ n/ t* m$ ]* q REFERENCE What must be achieved in order to match a plan; Synonyms: desired; " `' \% i9 q0 J3 |0 f$ j# h6 {REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared + O" o9 a) s3 {" g2 r9 @REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. % `6 f' r0 E R$ O7 @# Q* b 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... ( m2 J/ r3 o1 E# gREIL 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 ; g0 p/ @5 n1 I$ {1 ]RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; & s2 I- V- d7 A6 B- _0 @' c. bRELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; # q& L, R: b8 M# L1 |6 v REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; * f$ `) V% t* u% O5 LREMOTE TERMINAL UNIT Signal Data Converter; 4 C# v) k6 a" e6 r$ U3 B; Y RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives 1 f' l3 {% O) J( S( V& QRENDEZVOUS APPROACH To approach a planned rendezvous point ) m; @' C0 O* Q3 L2 JREP Radial error probability 2 Z2 e" E3 M- [: j# y REPORTED Data from a device ; l! P4 V9 [: R8 T2 m* oREPORTING POINT means a geographical location in relation to which the position of an aircraft is reported. Restricted area. A restricted area is airspace designated ... 1 ]8 U5 @; t+ v 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... . L- h; s5 v. v' f! S 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... : Z2 }3 {: w. Q3 n1 J. W8 k 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 ... 3 u+ V2 a$ W. n; u* {% cREVENUE Pertaining to activities for which remuneration is received by the carrier. ) ^7 u. M6 S7 |* r5 _ IREVERSERS System for braking aircraft during landing roll. & {9 ]# {7 ^. w& B RF Radio Frequency : U" u: z) S+ C5 @6 V6 s5 s0 P- WRFI Request For Improvement Message (slot) # u. ~8 ?4 `) S! w RFP Reglement ìber die Ausweise fìr das Flugpersonal , G7 ?: B2 V e/ U" g RFU Radio frequency unit. - g& n9 C0 @& w m- K. f- X RG Retractable landing gear. # w; z2 i7 d Y6 O" v1 w0 ^: eRH Right-hand ( w# c4 z1 i' e1 j, q9 | wRHUBARB 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' I! C/ }0 N0 \RIGHT THRUST Right yaw angle of the engine relative to the centerline of the airplane. Right thrust helps overcome the normal yaw tendency caused by the torque of ... 4 _5 n j" E. P4 y6 G% N: O RIMS Remote Integrity Monitoring Station (?) $ Q1 q; v5 s! {1 q7 v! C" ^% O RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; + @3 Z# c1 N/ D8 P: ~4 C" S 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... ; ~ O3 ]% s9 T# b* v3 o y; E; mRLG Ring-laser gyro $ r2 g3 b' K% J- l/ h! i, XRM Regional Meeting + g7 n8 e- D. o' `* a( \RMI Radio Magnetic Indicator 0 m" C/ U4 D. @- N+ ^/ xRMK Remark (s) . L+ x; O1 {; _4 kRMS Root mean square; : m; @' p( n" x, M% a. M4 O7 E9 @RNAV Area navigation device. 7 Z6 G8 M1 S8 S) _8 f5 x 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... v- ~% b1 R. _+ n4 ARNG Range : p, T6 ?1 L2 v2 {% p- B+ ZRNP Required navigation performance. ! |' s' X. \2 K0 {9 i+ S7 y, ORNP-N Area Navigation / T" f: \3 H* N0 a4 G; s8 YRNSS Radio Navigation Satellite Services 4 K1 t9 V. G/ Y7 B/ x: h ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. 1 W* g5 q4 J3 |' t$ e0 U ROC Rate of Climb X m' ~% A4 g ROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... 2 U& o' E( D8 A9 c' \& v: a3 eRODEO A general fighter sweep over occupied territory. & p/ f! {& ?- ~/ f: q4 O4 { RODERICH German jamming device to counter H2S 4 E' Z- ^& s: I" a; x$ wROLL 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 V, j) W+ T" ?: `- X; X ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue ' q! E9 r1 G7 T g; i9 C6 i 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; & j. c7 Y( L# g* A+ j9 o; c TROM Read-only memory.

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