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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 6 \. d% V9 J5 c, o3 y0 S3 Q, z, WOPERATE 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... 3 A4 e. ` {. m OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. ' X0 M3 g/ g- h' C( ^0 a9 ?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... , Z! i+ T" e$ 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 ... 7 |; u. T8 H+ l* T6 P( F# |/ I1 bOPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... 7 d! I3 X8 g8 B4 y9 F) }8 |& ~ OPS Operations (or Operating hours) , q7 c1 f. Y. l$ N1 f' q# vOPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code 3 D& D; _8 p: L3 W. U* g8 IORD Operational Requirements Document - s( J9 a- n" k) }% k ORIENTATION Direction in reference to a coordinate frame 3 y8 G+ _ U, `9 g: u- ROUT Operational Training Unit & ~/ [, ?. M# @# k OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon / A' F3 @. z3 x9 L7 i OUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature 7 C3 J; Q4 p) `4 e4 ^+ x) @2 p8 R OVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling J* M6 L9 T+ C* lOVERIDE To alter selection made automatically by software * s4 b1 I7 U6 i. N. e 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... . k8 ]3 J; m; v& a COVERSEAS 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... . v# x* u9 t" L" u$ rOXY Oxygen system for passengers and crew + b" \ l" n9 s# I5 I( _ P/P per person, per passenger 4 D: r- w) ?$ }" O1 [0 U PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. ( u$ l0 S) `& R, k PANS Procedures for Air Navigation Services (ICAO) , {% D' z7 G$ q* Z1 ~1 T, K; ?PAPI Precision Approach Path Indicator 8 U5 G( c" }+ v i" Y! y PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance . B" Y; s3 @% b& K0 k6 h PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air ' v. V8 Y' _' @. f% ?$ L PART Precision Approach Radar 6 P5 ^- U5 q$ 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 3 W0 u+ T8 t: f" qPATH 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; 0 R0 t2 W2 B9 o4 t0 C: J( J5 K PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length ) X: p% x& H% c* MPAX Passenger (s) ' t+ a z( z5 k# YPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel 1 p; j! {* f" ePBH Power by the Hour. (Rolls Royce engines) " g$ k- H% ?/ Y1 y5 v PBIT Periodic built-in-test - M3 N. a0 e9 P8 @$ k PC Positive Control. (Trade name for Mooney Aircraft wing leveler) - x4 U( }% y6 H) [- B9 ^PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 4 r& X* c8 V4 n5 I. _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. , f6 ?. n3 m/ R2 GPEAK 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... % K: d' [% B; p; J$ m, W/ T) IPEAK 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... 6 J) L y2 Q) m# m; \7 Y* yPEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. % g7 W" `* F6 O# W9 Z; |4 Y) N PED Personal Electronic Devices (e.g. Walkman, Handy etc.) 1 j& e& ^' p( mPEDAL 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 ... % O+ Q8 t" h1 K! i' g PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter $ h4 g# ~( z9 u7 i6 z4 `) ]PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. , b0 W" [9 }4 b* o) M* s' `; o2 e& bPERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. " ~/ h0 x" e( P2 kPERIODIC A process that executes at a fixed rate; Compare: a periodic; 9 D& K1 v+ s* e! r1 [: z! ^* s PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; ! U4 [ w& O9 H7 QPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... # `+ [! \" h) }4 F2 E+ t2 d$ L3 ? 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... 4 T- Z+ O* o& T' U( D PETAL Preliminary Euro control Trial Air/ground Data Link & T) ?! A. s# S$ ~* {0 ~ PFCS Primary flight control system 5 Q5 B$ z; K8 t% i PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. ) @$ v. T% p c0 `; S4 Z: c4 Y5 J. n 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 , y; e% j& D8 s! @5 P9 g1 E& PPIC Pilot in Command 4 {/ [* f( y" ]/ W# XPILOT 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 ... * N B4 Z2 H' d+ G PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. , @. ]9 x a! V5 N PILOTAGE Navigation by visual reference to landmarks. ) \3 Z4 M2 D+ l/ v9 ]. m ` PILOTED LIMULATION Real-time engineering simulation + ]( @3 W8 t$ U) A; k9 o2 ~# C! J- jPIPERACK British airborne jamming device / q0 V1 ]" q/ a3 D F( i2 C PIREP Pilot (weather) Report q5 }/ q0 J; L1 g/ t- i+ q/ ?PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). ! m" ]( p- `" u1 r- x/ YPITCH 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 ... 6 v3 H1 J6 i* k' t' DPITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue & z+ w' r3 L! g2 F6 y& JPITCH RATE Rate of change of pitch; time derivative of pitch; Symbols: p; Symbols: theta dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; " {1 }1 F! J7 @! @9 zPITCH 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) f" }) ?& E6 b$ E) u PITOT PRESSURE Total pressure ' r- C8 \& s6 z+ p PLS Personnel Locating System 3 { j0 N+ o/ y! U* m( G PLY Plywood + N; _* e# }& x' F$ aPNR Prior Notice Required & Z7 w+ | g/ ^- Z1 VPNT Paint 6 s/ [8 P$ d8 w8 x/ {& _! H' ] POB Persons on Board # U3 H2 D6 u+ V+ {PONTOONS See Floats. 4 u, P3 v9 c9 R' F: N" ^ 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... 3 S% V, j. R& z4 W4 S1 ~ POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... 5 C# {# U1 @0 f4 g7 YPOSITION 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 ... * K. O! E0 d0 a7 o! v( b- ? GPOSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. * r; s3 h% U* T, k7 v: C- F POST KLYSTRON German jamming device to counter H2S 4 w8 A9 a9 S+ w4 |( E 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 ... 4 \ p! o, _1 e& hPP(L) Private Pilots License (general) 4 _& w( _8 m$ P' D+ qPPL 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 ; j5 h3 m( }% \) L PPL/IR Association of PPL holders with Instrument Rating 0 }- v J9 F% ~$ H: u9 dPPM Pulse Position Modulation. Another term for FM. }. {& a; v7 f8 `4 M) ?0 NPPO Parts Per Million # d- F$ T0 w. a- {PPP Public Private Partnership ' F2 Q7 Z- Y _6 e9 `; Q PPR Prior Permission Required `. T" r/ A# R2 e. {: C4 _4 P% DPRC Performance Review Commission (Euro control) 9 L/ K V) @) [( C) l9 B PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 3 N' ]$ O1 x( G' J# z PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. $ p6 t7 w9 _- ^/ k/ L5 fPRESENT STATUS WORDS Most recently reported status words 2 c) w8 W$ C- y; z PRESSURE Barometric pressure & a) ?4 t, P" R2 Z+ a d5 CPRESSURE ALTITUDE Barometric altitude " \0 K8 Q, G- O, LPREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... 5 W: @/ Z6 _6 z+ d Z1 \- H# ]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... $ U* g" C# p6 t% a; s% h ]) W8 @- ` 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... # b" W: |1 I! Z' h7 y8 IPRIME 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... ; L2 y& {8 g- q6 l! H9 N PRK Photo Refractory Keratomy (eye surgery) 5 }3 X7 }; i; ?& o6 a PRNAV Precision RNAV (RNP-1 or less compliant) l7 j9 V0 s ]0 ~, I, _ PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. 7 @4 `+ ?& k* a7 K, \( Q3 K 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... 8 @9 p! ?4 \. v8 yPRR Performance Review Report 5 z; O* u2 v& k; d# I# TPSG Program Steering Group ; |8 x- Y. w5 {1 e" _- j3 n! k PSI Pounds per square inch. # g$ Z4 ]1 ~, ]PSIA Pounds per square inch 5 K1 j+ K/ R; P/ G, _. v 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) 4 Z* F9 w7 _. D" q4 o& PPULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 2 [" K2 w( U8 h( K' L. HPULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. / F' i5 O" L3 e) o8 v+ }* hPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. ! o n( t5 @# Y( a& S0 f PVT Private (pilot certificate) 8 u( w& x5 v* v5 F! I) L+ [PW Pratt / k6 A, x% I* uQDM (Q-Code) for Homing Track to a Station 7 r5 Z/ K. A8 x/ t gQDR private $ y5 j& L1 J( u% |. Z, y* ? QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) ( V( C& j. _+ c( ~ `6 ` QGO (Q-Code) for Airport Closed 8 l# f& c1 d* R8 V0 YQNH (Q-Code) for Air Pressure in hPa calculated to MSL % d% ?/ g J' ]; cQUAMGO Quasi-Monopoly Government Organization 0 j7 @+ k% n! e" U/ U, M& 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... ; k" I2 W- Y+ `" e; C9 p R Rating & {; o8 T9 S+ Q- P R Research and Development - d* A( U, [- M. s& M RA (1) Radio altitude; (2) Resolution advisory (TCAS) , `1 m: N; X$ @: K+ U' H2 q" TRADAL Radio Altimeter . Z8 t4 ]2 r5 o* J- q$ p RADALT Radar Altimeter. + O. K" z- B' d% mRADAR On-board weather radar. " A2 G% {: k8 Q, U* C) B; x& R( \: Y RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. - B" ^& P9 W. J. K0 }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... ! z2 U/ S$ ?& G& K6 [3 D. [/ e 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:... 6 a, |4 O, F) i1 R. y0 g9 n RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; " G2 [% Y! E7 `. [3 M1 e0 V0 q4 K1 CRADAR 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... 8 G4 K5 R* x# F* gRADIAL 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 - ?, o1 u" l6 ^/ {) J) I! LRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... ; A* I" s4 x; T. @: y& ~RADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. 7 Y3 w+ j7 }8 ~+ ]9 V% s6 M/ G! ]RAF Resolution Advisory (TCAS) 5 b9 _3 Q) f& [; r. h$ {RAIL runway alignment indicator light system. / T" q! l$ N5 ~9 _2 s+ R& P- @) k0 \5 h RAIM Receiver autonomous integrity monitoring (GPS) 8 E- G. t6 [1 @, O RALT SEL Radar altitude select 3 N/ P v5 r$ E; H6 `& n RAM Random Access Memory / D2 R/ e- Y' |! Q$ t+ y! J0 gRAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. $ j4 ~# r0 K5 `RAMP An airfield parking lot for aircraft. 9 p6 B- m- D c5 v, z- O" D5 FRAMROD A tactical bombing mission with fighter escort 1 S, [$ s" g; ?# ~RANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 2 u; w* K( B( D& y3 f RANGER Similar to Circus but usually a deep penetration operation . C3 }, f, U+ N% {RANGING Act of determining a range ( T$ s5 J% U* y4 [ P3 ~ 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; . n. R8 ^0 s& W# t$ C: ^, \ RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. 9 l: r" V" t' _- n, T6 A) qRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. / x3 S0 X$ g, u- G, _2 @' H 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... * M# O7 @, ^2 V. c' s* pRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... 5 m, |. k; D( } P6 IRATED 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... l% r" z: s' P" v; RRATED 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... 8 L- |" H3 U1 |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... " e& K$ D; n+ A } y& z, [$ ~9 gRATED 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... % a* k* W" A* U# Q$ N3 J RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... ) k# G1 E& D# G7 s, t! G' ~' eRATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... 5 w2 ^0 r; u# V* ~% _4 E5 P RATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 9 i; P/ [# _3 O5 |1 v1 NRAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed ; e* i/ T+ N7 q: i( I" FRAYON ; Ground-based interference of KNICKEBEIN in night fighter control 7 R) w4 i7 W* S0 h" i4 V0 TRAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. ; H6 h D+ p6 @+ P4 r6 H/ g5 gRB Relative Bearing (NAV) ( y9 x2 U$ x% D5 j1 Q' q RBAS Receiver Based Augmentation System (DGNSS/DGPS) ; q- }- z6 a; V# IRBN radio beacon. - U0 v. L* s+ C' G4 bRCA 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. . g+ j% [3 I) E2 x6 F/ u RCLS runway centerline light system. , _0 v0 Z: n- i RCU Radio control unit. $ d1 Q6 c3 C! p. p9 K. M3 ZRDF Radio Direction Finding. A name first used for what became Radar 6 Y% K- M- w( Q6 M* n x0 T" SRDX Powerful explosive first used in the Barnes Wallis bouncing bomb 7 k5 ]' U( M! W+ ^# r9 a REA Recommended Crossing Altitude : B! b7 u1 w! X1 Y: `1 O REAL TIME Time in a computational process which runs at the same rate as a physical process; for example, algorithms designed to run a fixed period t (filter ti... & w: n4 Y; s: C7 M! ~ 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... / W- }# q8 H# m 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... # S8 B d! C: n 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... 3 ~+ p: V- ~- s& S' o' y" URECEIVE To absorb rf energy ) `: N5 w7 V# \/ D$ u 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... ) _# `, y: _5 G 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... ! V) P8 J; }7 |+ a9 SREFACC Reference acceleration $ _: Q0 ^% n7 A( j+ ?& K+ `REFERENCE What must be achieved in order to match a plan; Synonyms: desired; ; G1 {4 q# K3 @5 d$ ^$ ?4 Q v REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared 1 L& n9 s/ ]! T" j' O I REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. ' P6 D9 I" M" b- m 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... # b9 y4 J, X: t( I 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 $ B# U: B' V8 L* B6 C& y- SRELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; 5 ^0 }4 U% A+ w- E4 z h5 q RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; 1 a' I1 s9 \4 {4 _REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; ! U9 B4 ^' q- lREMOTE TERMINAL UNIT Signal Data Converter; 4 U; u: n; z' i1 a RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives & B( C+ M' c# b; K/ k, vRENDEZVOUS APPROACH To approach a planned rendezvous point # E4 e" X! H' i3 ] m REP Radial error probability 2 a% D3 J: N# D" q3 L REPORTED Data from a device ! P, t m7 B/ |" d8 R3 AREPORTING POINT means a geographical location in relation to which the position of an aircraft is reported. Restricted area. A restricted area is airspace designated ... 7 `& G) H2 f9 F0 S) T6 C& JRESONANCE 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... * D2 ~4 ] M7 jRETRACT 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... 6 _2 @0 E+ L$ x) s% e" f 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 ... # ]- T/ @' D% m, cREVENUE Pertaining to activities for which remuneration is received by the carrier. 0 L' ~! N# N& |. Y0 E REVERSERS System for braking aircraft during landing roll. , X8 |0 x' U3 F# e3 E2 C$ ]* c; s RF Radio Frequency 0 V$ J) E0 ~1 v e/ q& KRFI Request For Improvement Message (slot) % k6 q( l) o0 M4 @9 ?! o RFP Reglement ìber die Ausweise fìr das Flugpersonal + d7 n0 d; v& `+ xRFU Radio frequency unit. 7 n- m# l1 y- U) V+ P8 @ RG Retractable landing gear. 0 K @4 w* g- S) m+ ]& ?% \/ \/ ?RH Right-hand 9 j; ?. h2 y9 H$ \ X9 G8 n- ^" [ B 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 ; b# s9 [# J- W. s- d2 e 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 ... 0 Y" e2 \6 m9 }' F& b+ K RIMS Remote Integrity Monitoring Station (?) : f o! w$ ?) I" ]/ i1 d! L1 NRING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; ( h+ b% G9 L: U( x! B" s) o 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... ' m6 D# E- o& D8 c9 t2 w RLG Ring-laser gyro - f$ C* [0 z4 ]9 ]! S7 M# m/ @! c/ ^ RM Regional Meeting & i" V) f$ `6 C% u/ W; E1 eRMI Radio Magnetic Indicator + l/ n! J9 L4 B1 d9 Y RMK Remark (s) & k7 r% u8 }; ~$ n5 A RMS Root mean square; 5 W7 X: O- ?7 a. c$ I8 H% h7 URNAV Area navigation device. $ [4 D1 S! D' f: z; g3 P4 PRNAV WAY POINT (W/P) a predetermined geographical position used for route or instrument approach definition or progress reporting purposes that is defined relative to a VO... ! \' `6 W1 g% G& jRNG Range ) j B, `% ^, H2 O4 f( rRNP Required navigation performance. 0 e6 w% _2 e4 D0 s; L RNP-N Area Navigation 2 I$ r- P1 B! y& J" f4 M' F8 X9 FRNSS Radio Navigation Satellite Services , M$ ` |; |1 q9 w2 c' a ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. " y) V' p; M6 ]8 Q3 ] ROC Rate of Climb & v( l( a- d; l, L2 @7 p' mROCKET 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 p5 r' O2 }" g6 ~; a: L+ hRODEO A general fighter sweep over occupied territory. , ^: J' N3 N3 a/ r! b3 O) Q RODERICH German jamming device to counter H2S ' f+ b, L) M( T) i! n8 V& {: t 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... 4 }2 W# G1 v9 ?8 C; o5 M ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue , B& {1 \! @6 Q& LROLL RATE Rate of change of roll; time derivative of roll; Symbols: q; Symbols: phi dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; / ?/ }1 @5 K/ y: B' Y% iROM Read-only memory.

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