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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 ; {. P4 F ?4 L9 O1 q/ k 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... & q% Y8 L$ d' G9 g OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. % K$ ?9 a" T! ~ B( d o8 e8 `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... % ?# y# L' e' G4 I 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 ... ) h: _: u. U# T- X OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... I A; A4 B' K5 |' f9 p6 ]4 ROPS Operations (or Operating hours) 2 Y! n( u* Q$ o1 x8 rOPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code 1 X" L$ O! l7 l" NORD Operational Requirements Document & ~5 v" S$ T k4 XORIENTATION Direction in reference to a coordinate frame ( T3 ^) H) C" v. E& V OUT Operational Training Unit . F8 B$ |% b2 ^ OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon 5 S, S! f) E4 S3 i# C! rOUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature 3 x$ g0 b* H6 B) j- Z& h OVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling # h1 M) J- x( h. E5 UOVERIDE To alter selection made automatically by software H+ `* P! c. P7 P) o9 t! O5 POVERSEAS 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... 6 d' h2 q9 T+ K" G6 k) ?6 r$ zOVERSEAS 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... # @+ \' h; s( G( c- ]9 G0 D0 F8 [- R OXY Oxygen system for passengers and crew ; n! y/ x7 A3 p1 @0 v* O* r! H: i( ^P/P per person, per passenger : k" z: o% c8 U+ ] PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. 2 s& C2 ~ i! u2 i PANS Procedures for Air Navigation Services (ICAO) 8 X/ c8 O% y& s5 W0 rPAPI Precision Approach Path Indicator L& d4 Q3 W3 qPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance # @2 M/ w; E" ]& b PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air ) }+ B- J# X" tPART Precision Approach Radar ' d! n+ i+ o6 sPAST 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" M# o' w6 ^4 w2 |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; 4 N2 Q; M U% Y PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length , U1 A+ b2 j# B' a8 S PAX Passenger (s) 2 ~ s3 U- V* M0 k: H. X9 LPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel , N+ g$ f; i' U PBH Power by the Hour. (Rolls Royce engines) 2 F# }! X7 \1 Z3 @ PBIT Periodic built-in-test , l+ \! |$ P; H5 {2 r9 u6 v1 `" @ PC Positive Control. (Trade name for Mooney Aircraft wing leveler) 6 {( K& G. _6 g PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) ( _5 }; F" G) p2 @9 Y* R SPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. 2 Q0 @+ Z# K0 \6 p% i3 ?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... ) ?( O% M0 V ~6 L1 e e6 HPEAK 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... - R& m* `. q5 B5 e/ [/ U PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. $ h8 o; R) S1 T zPED Personal Electronic Devices (e.g. Walkman, Handy etc.) + h k& {2 x# O/ Q1 Q. D$ y+ k i: c 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 ... & H L: ^9 `3 Z. f) mPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter $ i! O( I3 Y+ a2 |" K; J PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. & P0 v0 {* q5 R" T6 H" z PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. " j4 N9 M9 d7 N5 G2 |: UPERIODIC A process that executes at a fixed rate; Compare: a periodic; 2 ]$ |! @% }; v0 I' X" b PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; $ Z* ~% n3 h" M# Z+ cPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... / d; r; S' p* ?, ^+ l z 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... - X. x0 { V7 X. P) E) m PETAL Preliminary Euro control Trial Air/ground Data Link 6 C/ Z! @% W6 } PFCS Primary flight control system 8 u2 y$ @/ G | PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. * |7 ^+ r8 q8 Z# H) \0 o* ~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 c) X: T( v7 m/ s3 ^9 m' j4 LPIC Pilot in Command ) `- N6 v* S. T) M% zPILOT 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 ... : c5 M. Z, B! x, x! d& N7 BPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. ' V0 K' N3 }2 V$ Q; i7 J& I5 n! @ K6 ^ PILOTAGE Navigation by visual reference to landmarks. ! H: Y5 e0 c# ?8 d' Q1 _PILOTED LIMULATION Real-time engineering simulation . z) y9 e2 f3 d3 n; F! O! xPIPERACK British airborne jamming device " e4 T( b) c' K$ f: E! w; X- g) XPIREP Pilot (weather) Report 4 I8 ^* V/ r, ^- f+ a) IPITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). ' |. l; l2 e$ I9 C! 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 ... - B5 N. r6 H5 x( V PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue & l% m! f- B3 x# V4 L 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; " l. U9 z) \: t- h% MPITCH 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... 1 `. r% C9 Y1 |2 |6 d( o; a/ ` PITOT PRESSURE Total pressure - ~7 ]/ d$ M, Z# c6 n* b: T- t PLS Personnel Locating System , b6 s- u, h- w7 V) x) ^; G' t% {9 R PLY Plywood , }4 P% v" h1 g2 ] PNR Prior Notice Required - z# m% Z$ g, A O! [PNT Paint / W: [6 N H) Q+ e* V POB Persons on Board 3 e! c# W8 o0 k |3 O8 R7 V! H PONTOONS See Floats. $ w$ Z4 B- F- p; E- 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... 4 W6 J+ Y7 E: w6 C2 S. s& W) UPOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... 7 m2 _2 {3 U9 N; { CPOSITION 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 ... 9 P9 ?/ w4 A5 @; Q6 a; f POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. + _5 {0 L4 r5 G1 ]POST KLYSTRON German jamming device to counter H2S , O6 R1 s) \/ x6 ?$ `4 P2 p tPOWER PANEL 12-volt distribution panel that provides correct voltage for accessories like glow-plug clips, fuel pumps and electric starters. Usually mounted on a ... ! L. u3 R- ] c4 R& Z! O9 @7 c# I( J PP(L) Private Pilots License (general) . u1 ]" z4 c! ]" IPPL 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 4 j( }7 q _; d# r4 u- U0 f- l" UPPL/IR Association of PPL holders with Instrument Rating ' U5 q$ @ y2 F, A, Q& CPPM Pulse Position Modulation. Another term for FM. , \! M" {' w2 H" F PPO Parts Per Million ' [$ K7 c( i5 c9 K4 C PPP Public Private Partnership # S8 R; k0 ~+ h9 `5 P PPR Prior Permission Required & [3 [4 A# q* E/ qPRC Performance Review Commission (Euro control) ! a! E2 V( g" D; @9 \7 S/ L PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy + w* t" k& `& V$ ~+ c PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. 8 P: H% U2 P' f4 M4 ZPRESENT STATUS WORDS Most recently reported status words * e9 R* [6 _. t4 g- P# s+ h PRESSURE Barometric pressure ) X% {0 s, O7 S$ A3 M PRESSURE ALTITUDE Barometric altitude ) ~5 q) Z. @5 L4 [6 p' ]9 t PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... ' B' C! k: d8 t2 T6 ~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... ( r$ a. A! \3 {0 j3 Y, Z$ V 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... 4 Q: D2 q4 M% g3 e. TPRIME 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... ( A7 g2 J, e, ?. ~6 i @PRK Photo Refractory Keratomy (eye surgery) 7 _) y5 i6 e2 E8 V7 o3 G- i! s PRNAV Precision RNAV (RNP-1 or less compliant) " A1 }% I& C$ L- H9 o PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. + `& X4 J; @6 B, U$ g3 L: NPROPELLER 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... ' E$ ?* j6 k: J, H2 w PRR Performance Review Report 3 l: u3 k! k3 q PSG Program Steering Group * N# U; F7 ?4 k PSI Pounds per square inch. 3 |& m' S- {0 ^% L PSIA Pounds per square inch # b4 I9 B6 V- H" K: K, n" XPT 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) . V2 ?2 s0 E, g PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 0 o9 q1 R$ R8 T$ q( q PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 2 g7 L7 }0 f8 p/ R' W! g/ _PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. * i& b/ c0 s9 F/ s* l2 p" zPVT Private (pilot certificate) / F! O5 V9 V, d$ M2 v/ H2 yPW Pratt 6 u' D6 M4 U% b' e4 A# U! r' EQDM (Q-Code) for Homing Track to a Station ! I, l/ _" M3 s9 J( S; g6 ? g6 Q* ^" u QDR private # d8 m6 ]+ I6 l: @' I c4 v2 NQFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) 8 l: `9 }: c" E3 P! v" n7 C! u5 \ QGO (Q-Code) for Airport Closed ( ^% r) }8 Z& _' k0 i QNH (Q-Code) for Air Pressure in hPa calculated to MSL % w. |* C3 Z' LQUAMGO Quasi-Monopoly Government Organization : o$ J: ^0 u, G, }4 aQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... ( x" X8 |$ m4 @; @8 m( VR Rating 1 m+ p- }" Q* a# v; z) QR Research and Development & D5 l, U/ J6 ]: y6 V7 ]2 qRA (1) Radio altitude; (2) Resolution advisory (TCAS) ! h# L7 i. m; n8 u4 {4 ?; ? b RADAL Radio Altimeter ( m/ y3 r3 ~) ERADALT Radar Altimeter. 5 G1 c( Y7 U, x) V RADAR On-board weather radar. 3 S. X0 [0 S* S/ x" o RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. % n+ _% i5 W+ R0 F, g1 O. K. a6 @RADAR 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... - t& `6 }- Z b8 {. \! V4 E7 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:... # B0 ^) D c- x* MRADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; + E. H1 z9 X* U ]; [7 kRADAR 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... . @" N9 i: x9 a( B- s% k 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 8 Q) |% W5 Y" Y( bRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... 6 p( c1 _* A) H; V$ [2 F+ jRADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. + y% y4 D6 G6 `- a2 z RAF Resolution Advisory (TCAS) ( c+ W8 a, _3 |' r RAIL runway alignment indicator light system. ( Y- J* M' j( e, Z" `% ]RAIM Receiver autonomous integrity monitoring (GPS) + Q6 @( x5 q) p; D% Q! |+ N' k5 r RALT SEL Radar altitude select , P6 t9 N8 D9 t* y$ M! C" C% J3 ?' XRAM Random Access Memory 3 q& B) j# L5 C5 p. y B$ H RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. r; @; [) _& } X- {! i5 U* KRAMP An airfield parking lot for aircraft. " g: z3 Y# q* w! f' B' s RAMROD A tactical bombing mission with fighter escort 8 ] u% E7 `7 P- H; [2 A+ f0 p RANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 2 A3 `& j! H, n8 B7 m/ o RANGER Similar to Circus but usually a deep penetration operation . @& i4 x: @5 E8 Q3 U# n6 o& _ RANGING Act of determining a range + Z3 Z6 \" S7 K) ?* _ J0 L4 hRATE 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; ( S, L, E9 ^0 `' D- RRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. 4 n5 B2 y) r6 w' [$ S: URATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. + b, n" w! Y. D+ q9 BRATED 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... ~. g% E2 e0 l2 m3 F$ _5 TRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... 6 Y. R) C$ C4 n' I6 S6 @# e3 q4 } 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... 7 t# S4 P v8 \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... : x9 P: E$ A- F- T' Q# W3 U: u7 H& ^ 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... ! P& N+ k$ y9 z( A$ e3 h 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... 9 k t0 s4 f3 {! Q2 r RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... 3 r. C2 G/ B' `1 b2 SRATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... + e" Z# \) _) C$ dRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations }7 x& Z- v0 G" n$ K$ m- qRAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed : d, O0 E1 v4 P0 x. \7 ORAYON ; Ground-based interference of KNICKEBEIN in night fighter control 7 ]- X9 x$ f! x RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. 3 Z2 M- m6 }( ^! pRB Relative Bearing (NAV) t8 P' Y$ p9 p7 e2 [ RBAS Receiver Based Augmentation System (DGNSS/DGPS) . E2 Z9 Q8 s9 S5 M RBN radio beacon. : S9 o$ P/ ?1 J, k, f' q5 e2 B S RCA Avionics mfr.

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58#
发表于 2008-12-30 03:23:53 |只看该作者
RCLM runway centerline marking. + \2 W7 k0 x+ S2 U1 o: ]- c* ~RCLS runway centerline light system. . d1 y* |8 a& Y4 e( LRCU Radio control unit. 5 N' \* b' t8 \; G3 b2 |9 A( a$ } RDF Radio Direction Finding. A name first used for what became Radar ' [8 G7 `% b- u8 aRDX Powerful explosive first used in the Barnes Wallis bouncing bomb : K/ }8 G6 E9 n; j5 J; V3 `REA Recommended Crossing Altitude . I1 Q% A, Q+ u 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... 4 U$ a) w ?$ I& ` o: BREAL-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... . N4 A' x9 d1 V0 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 B+ q) \- r( y7 PREBECCA 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... . C6 Z6 V& g0 o5 r8 W RECEIVE To absorb rf energy ' E: y5 ]8 g8 R 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... 7 e# k5 @, y% c6 y: {' y+ V! n; 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... 1 z8 B# s# X) j2 P& v" u9 nREFACC Reference acceleration " a3 c/ _, p1 ]9 D/ x; w0 c. vREFERENCE What must be achieved in order to match a plan; Synonyms: desired; % |4 S+ I2 n7 J C' rREFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared ) q" R7 A4 S& o t2 I/ ~REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. * w1 {$ ^$ {$ _* s& m. T2 D$ SREFLEX 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... T- @9 N! w4 p1 C2 m1 j; x7 M REIL 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 ( T; T# U5 H! _' h7 E RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; ! |. c: U7 A a9 ? RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; 2 d' D& x: o0 ]# B' K. Y% r: b% Z7 T REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; ! ?4 X- \7 {* ?! O! ?9 m REMOTE TERMINAL UNIT Signal Data Converter; % m m, L6 W# e) ^3 w. r6 i5 F RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives + k7 _& J* g/ P1 ~' a# SRENDEZVOUS APPROACH To approach a planned rendezvous point 3 R9 v8 j" H S REP Radial error probability % c/ W* j9 L$ u8 `REPORTED Data from a device 2 N- p4 S# N5 a4 s9 F2 B 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 ... % ^: l) a8 T; z! r' [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... ' ~# m1 {3 Z+ L- wRETRACT 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... 9 F; j$ t6 F9 N+ IRETRACTS 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 ^& _; T- L3 U: R' hREVENUE Pertaining to activities for which remuneration is received by the carrier. 5 x0 ^% ^0 v8 e+ V! o+ `1 fREVERSERS System for braking aircraft during landing roll. 9 T& m" u, y+ ^# p. ?" C. zRF Radio Frequency X, n5 B7 Z' G. R4 ARFI Request For Improvement Message (slot) k2 A# j% q$ V1 x) rRFP Reglement ìber die Ausweise fìr das Flugpersonal $ o0 U5 @$ U1 K" s& h1 i6 ARFU Radio frequency unit. 6 Y: e$ s: E! C. y$ Z6 C( ]8 b RG Retractable landing gear. % P; [- {& j' V RH Right-hand C6 w4 h, y; QRHUBARB 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 2 }, |- k4 y/ P1 ]) b 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 ... : O. I& W4 c5 i% {4 [2 ^RIMS Remote Integrity Monitoring Station (?) - n% c% }: q& }$ b RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; 6 @9 M; ` t. @: ORINGED 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... $ F, T/ o# m4 ORLG Ring-laser gyro ) b( k7 \$ l! m+ }( N) t RM Regional Meeting ~- I6 {; J0 a* H0 h% p8 Y9 Q RMI Radio Magnetic Indicator # L6 Q% q" z3 ~% u4 ~8 n w% i RMK Remark (s) 5 }$ w0 f3 f! H1 m RMS Root mean square; 4 _0 s% }* R7 O7 } RNAV Area navigation device. ' v/ a9 y8 ?/ NRNAV 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... 0 @5 j9 `9 @& g$ v* g, hRNG Range 2 \3 ]' K4 e% U7 B+ p; z RNP Required navigation performance. + X1 P1 ^( I4 W4 }6 GRNP-N Area Navigation 4 w7 K) C( j% ^) Q RNSS Radio Navigation Satellite Services 1 \( w/ E4 B# PROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. * N4 k' n' m- m; n8 JROC Rate of Climb : I! e7 ]/ S/ i+ X" X 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... 9 r, O2 X( [) b, M Y3 { RODEO A general fighter sweep over occupied territory. 0 F4 x/ o9 a* a/ h; [) |RODERICH German jamming device to counter H2S 4 C+ V/ s0 ~: F6 p! BROLL 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... 2 ~8 n" w0 [! ~. V7 {ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue 3 Z5 M: ~ Y+ V, b- ~: q1 dROLL RATE Rate of change of roll; time derivative of roll; Symbols: q; Symbols: phi dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; & h; d. @$ O+ k* E" j- U ~4 ?! h ROM Read-only memory.

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