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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 - }6 H7 I+ d! v5 g& ^/ oOPERATE 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... # B4 F* o) j. C2 r, NOPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. 8 H8 }# b i' T: E2 hOPERATIONAL DEVIATION (OD) An occurrence where applicable separation minima, as referenced in the operational error definition below were maintained, but: (1) less than the appl... # o! U' @; c) f' B# w 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 r6 u5 H6 f' C8 G OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... ! {0 g0 C. m2 }+ U- ^; {) c U2 @ OPS Operations (or Operating hours) ) r5 F- N; g+ Q9 [0 q& V# d OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code : K2 n7 L* i5 N) c% uORD Operational Requirements Document 0 o1 K7 j/ l& L( J+ O ORIENTATION Direction in reference to a coordinate frame $ ^! B! V0 ]2 y OUT Operational Training Unit 6 K/ o, o( J1 j. \4 \" j3 l OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon 8 I* I2 a) ^/ |# d8 B4 f OUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature w& c) N# J8 @& _( N7 d wOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling - E. |2 K: w* _- z5 j0 ~: B8 u& ZOVERIDE To alter selection made automatically by software ( P. Y7 G2 X% R- e0 c3 i4 ^8 Q7 yOVERSEAS 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... 8 e9 r# N5 {7 u: C7 p0 N7 [ 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... 3 y' E% E) `. f3 m6 WOXY Oxygen system for passengers and crew : k3 d% t9 Q! O4 x P/P per person, per passenger " Q, F' C$ G- t/ y) j% j) V/ D PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. {6 y; @! E2 p- C0 RPANS Procedures for Air Navigation Services (ICAO) 9 B3 `0 `$ W: k6 u1 xPAPI Precision Approach Path Indicator 2 b/ u, B" n6 M! U0 A% \ PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance 3 p5 g6 s. D7 P- bPARACHUTE a device used or intended to be used to retard the fall of a body or object through the air ' N1 S- }! W; ` PART Precision Approach Radar 5 x% \+ d2 i+ \; m* `! vPAST 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 # G' w3 u$ S/ N& h- a) R+ ZPATH 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; ; S5 F8 G! T( W7 b2 _6 a PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length 3 ?; T2 z4 m: b* D D) q0 Y( fPAX Passenger (s) 1 i g9 [ v# }3 J* k2 \ PAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel , Y- Y. q R/ I& ?9 G$ }PBH Power by the Hour. (Rolls Royce engines) 4 h7 O4 h# s& d' Y; Q) M3 QPBIT Periodic built-in-test 2 ^/ n, ]; r' dPC Positive Control. (Trade name for Mooney Aircraft wing leveler) % h+ z0 \- M: _8 L4 `PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 2 `9 s) D# F' A+ E* ]; V# gPCM 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 j1 O% Z0 h3 \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... , |6 j3 n9 w. VPEAK 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... % T- D$ d1 l( d7 |4 P8 p' u$ M2 sPEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. 0 m) W+ T1 D7 `PED Personal Electronic Devices (e.g. Walkman, Handy etc.) ; p [+ a" v0 N: w' f 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 ... 3 `8 A8 t5 Z; d, S PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter ( W) ^" Z& r, y- uPERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. 2 A! t" B3 `. d4 Z0 [. r, S PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. 1 @# r$ ^5 g9 t: G; NPERIODIC A process that executes at a fixed rate; Compare: a periodic; 1 T( `0 R* w! j4 `7 g4 [* | P, {) \PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; 3 \) }/ t* p( A; } PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... 1 X2 {6 N, A0 ~/ c! _# s( OPERSONNEL 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... 6 K9 }( H( X3 l9 SPETAL Preliminary Euro control Trial Air/ground Data Link 5 i+ x, n2 a! W4 j9 iPFCS Primary flight control system & X& B: A( o* j) W' c; J( Q PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. ( y( ^( E- X8 R- @: }4 P7 C 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 - o) Z' u) s8 V7 `3 v" w5 } PIC Pilot in Command 0 y: P4 e6 u2 }# ~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 ... 8 X* i% Y* i& z/ k, {PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. . S; S4 r7 Z: e8 vPILOTAGE Navigation by visual reference to landmarks. , K% {# |/ P: L1 m$ Z$ z4 j8 |9 p6 | O PILOTED LIMULATION Real-time engineering simulation " K8 r: |' m0 W1 ^! n) K PIPERACK British airborne jamming device ( b% S( d' M! M0 l PIREP Pilot (weather) Report ' ], |: W1 d5 R PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 3 v C, Y9 q# N( B 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 ... ' i( P6 t; f8 r' y5 f" {PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue 4 Y. ~8 }# M6 E/ ?5 F 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; . _6 L% q' ~3 z% q0 W1 w/ V 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... ) k. B+ [* q1 q% [0 L0 ] PITOT PRESSURE Total pressure 1 p' @3 U1 _( ePLS Personnel Locating System 0 Q* V& q, p; R4 d: VPLY Plywood ' _# m u( k6 b$ ]4 m9 k `PNR Prior Notice Required / }; H- h5 m7 i1 a2 `! nPNT Paint 0 m% \: n- g3 j, n: |. i POB Persons on Board * n. k+ P0 Z' V+ H! `" XPONTOONS See Floats. 6 t% a: k* l* ^, J2 x 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... 8 ]- W0 @+ E2 b7 t0 [- u: M8 B POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... ; D+ L; c3 d7 |# p* gPOSITION 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 ... % r1 Z' r, n# X$ W# D' z* c POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. $ J: y7 j; i0 ~4 F( p POST KLYSTRON German jamming device to counter H2S + W, A6 T2 \7 t4 z- T5 N7 f1 U* ZPOWER PANEL 12-volt distribution panel that provides correct voltage for accessories like glow-plug clips, fuel pumps and electric starters. Usually mounted on a ... $ P3 Y" H# n/ G* _) K1 jPP(L) Private Pilots License (general) ; W' [% P _$ _' [: C PPL A Private Pilots License Airplane

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54#
发表于 2008-12-30 03:23:24 |只看该作者
PPL H Private Pilots License Helicopter ! _( I- @) ^" g0 h PPL/IR Association of PPL holders with Instrument Rating * v2 P K. @7 Z) Y4 |8 y0 Y, M' W PPM Pulse Position Modulation. Another term for FM. & s7 n( J# z/ y% I, s+ f# ]$ VPPO Parts Per Million . S) k& y9 r1 S- b! D PPP Public Private Partnership 0 I) c# w0 k! r1 tPPR Prior Permission Required - K! {' e. M/ f. Z0 C8 T) j$ l4 VPRC Performance Review Commission (Euro control) 7 y1 G! g' C# z6 w$ K/ U PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy ! I8 ]4 ^6 R, ]( U# x1 w! e- z4 FPRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. ) E0 }. x j2 `4 q+ C7 ^; L. u PRESENT STATUS WORDS Most recently reported status words 6 K1 f( L4 S2 y) i* i4 f5 ^, pPRESSURE Barometric pressure $ l* }0 G3 s! L) c% X1 aPRESSURE ALTITUDE Barometric altitude $ |/ R" U6 l0 A! YPREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... " U' `* ~4 m- F' d' l! Q" E3 HPRIMARY 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... 2 d! C7 t3 a# I4 l2 YPRIMARY 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... , m+ z) L# p a4 D7 f. G4 fPRIME 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... ; c4 X" K* U$ X n$ X' N" }PRK Photo Refractory Keratomy (eye surgery) 0 o1 r f: K* d; x. e$ P( B PRNAV Precision RNAV (RNP-1 or less compliant) 2 O7 N/ j1 q+ K& J% x PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. ' }; x/ L% u2 n& m 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... * \6 S5 @" g9 H, z1 h PRR Performance Review Report " J2 l$ ?5 R f: ` PSG Program Steering Group , m4 ~: N8 \& w5 u& e; F' e' z% D PSI Pounds per square inch. 9 C, L% P3 d" [PSIA Pounds per square inch * ~$ ^( z0 D( _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) ! K n7 q9 n8 w" e PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. ) k+ y7 M+ O6 s8 _2 h0 Y# v PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 0 T$ L; \( |8 B; H PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. * c% ~! C; P' T3 X PVT Private (pilot certificate) ' g) R# C9 b, Y* C H- hPW Pratt ! w- ^6 T* W4 v8 qQDM (Q-Code) for Homing Track to a Station 7 C9 u- [/ L4 \! d, m* U gQDR private ) z0 ]+ `3 @% G1 Q ~ QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) 5 E& A, ~0 f* K$ o4 }; l3 dQGO (Q-Code) for Airport Closed 5 q8 f+ Q0 V0 F QNH (Q-Code) for Air Pressure in hPa calculated to MSL + d0 z! @ o2 [+ y7 {+ n* u4 N QUAMGO Quasi-Monopoly Government Organization , i3 o$ J- l/ R+ ~0 }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 D o5 r& P6 G8 t- K Q6 G# ~$ E! a R Rating - k# p& p S6 x8 v7 [1 w: vR Research and Development # T/ o! C9 x* S- L/ |RA (1) Radio altitude; (2) Resolution advisory (TCAS) 4 D1 ?3 {* w* cRADAL Radio Altimeter + q& {3 l. R+ ~* V1 f2 u& x0 e RADALT Radar Altimeter. - V! y" z- h% x0 a( ]) l RADAR On-board weather radar. 2 K2 g$ a3 R* ~ RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. 9 @- z4 B' f- l$ I2 V' Q/ q 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... k" f% Z% j; c 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:... $ E. P8 }8 k# j6 zRADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; & e) F$ A$ o5 ~4 S, r( [* q3 d 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... 1 p8 f; k5 {; F) D5 s. X 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 ( O! J A+ h" ^RADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... ! H% R9 J) W% Z/ G! f$ V5 b* a RADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. , n0 P9 d) G9 g- y RAF Resolution Advisory (TCAS) $ A6 I: t/ v; H5 u+ } RAIL runway alignment indicator light system. 3 F* F- G6 \, r0 f4 mRAIM Receiver autonomous integrity monitoring (GPS) : g! H5 R: M# v( Q$ RRALT SEL Radar altitude select ! ?: h0 v* h$ B+ T! |) q, aRAM Random Access Memory j- x5 Z3 @5 l* f8 g+ oRAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. # G4 j; _9 V# z! MRAMP An airfield parking lot for aircraft. & V& U" Q" `: _" n: i. A RAMROD A tactical bombing mission with fighter escort : a( Y& z1 q$ yRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; . f$ s8 d9 Z0 m* RRANGER Similar to Circus but usually a deep penetration operation 3 D9 j2 c; ~; H( P# Z# S$ S& J RANGING Act of determining a range ) L" L, z3 Y, R+ J( ` 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; + e4 V k) C+ G# Z" \6 f RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. : a, R# e! n' b% o5 [* w- ORATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. & r7 e0 T3 K4 b; U. |4 Y0 r 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( V5 a8 q8 h; c" g J RATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... : g0 m4 ]- \5 _ 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... + _/ ]5 r# h* Q9 H$ @+ a5 w 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... " h2 |: {) Y" O 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... ! y( l; y1 K# p- J. hRATED 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... 4 p! ]$ p! x1 E# D0 c0 j. _2 hRATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... ) y0 k- _- z; z+ G( tRATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... * ^& m/ L8 p/ X RATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations & l6 M, T# H* Y6 H RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed 0 u8 I, c) N4 `7 r! c RAYON ; Ground-based interference of KNICKEBEIN in night fighter control 3 T# N* ]2 x3 \3 }RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. ) |# Y1 x/ T, Y0 I4 J* B RB Relative Bearing (NAV) ) x, v& z. Z+ ^) p) D* h* vRBAS Receiver Based Augmentation System (DGNSS/DGPS) ' G% H# i3 d8 X+ k. V1 @RBN radio beacon. ' A3 Q6 o2 U' x4 k; `. P) a( 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. ! b. d) `' o3 ]: n. BRCLS runway centerline light system. 7 O9 z9 M0 P/ w* n9 nRCU Radio control unit. . D( w! i( L7 _: _RDF Radio Direction Finding. A name first used for what became Radar ' {$ g, _7 S" S# }# E5 I. ?6 eRDX Powerful explosive first used in the Barnes Wallis bouncing bomb ) c! @( F# j1 a/ b/ y+ F+ eREA Recommended Crossing Altitude " c3 a9 ?: {# i, Y$ i" e4 F7 j 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... # H, F4 k/ ^4 A6 eREAL-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... " Z' u9 Q% H5 lREASONABLENESS 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... & y( U; x" d8 t/ K0 s3 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 d" G" Y$ ~# v9 ~7 z" ], I! ?RECEIVE To absorb rf energy % o3 Y4 j& S) ?: r# u" q 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... 6 s0 y# X% {% n: M 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... 5 u( D( A w8 O5 \: z REFACC Reference acceleration ! S3 ?5 y$ |! r4 S! y REFERENCE What must be achieved in order to match a plan; Synonyms: desired; ) d$ V: u. T1 ?. HREFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared / y* d7 X. F" }REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. 3 P l9 k: u1 V* B$ WREFLEX 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... - h D3 r# M l+ T9 E) e 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 1 m* n$ l. A: p/ b9 i- d* ` RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; & N! o0 f" p0 _8 _# |: ~ RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; - }# A: {: j* @. B REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; ) P9 E' l5 |6 [6 d9 n, ` REMOTE TERMINAL UNIT Signal Data Converter; 0 w" k9 F. V* d3 |0 V5 wRENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives # I9 i* I/ Y# E6 f. A5 b1 f: W* `% rRENDEZVOUS APPROACH To approach a planned rendezvous point 2 I/ {+ @) n: o8 ?+ ]+ w REP Radial error probability % s- D0 _! {4 f# D6 y5 k REPORTED Data from a device ) o: E. x9 U6 w+ i 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 ... 6 n( |7 b y1 b% J. t6 L 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... + t) x1 S6 E" e7 ]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... ( E R5 i# T3 d2 }( \% uRETRACTS 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 ... ' @& i @* X% } REVENUE Pertaining to activities for which remuneration is received by the carrier. ) `. Q. w1 p$ b* q0 H& R7 L" r$ VREVERSERS System for braking aircraft during landing roll. " w0 M% m# p8 e! {1 pRF Radio Frequency T" g# X4 M" m6 \9 s# C9 ORFI Request For Improvement Message (slot) 3 P4 J4 D3 j U" l; @# | RFP Reglement ìber die Ausweise fìr das Flugpersonal * E' X' L) @! z! y2 A0 _8 {RFU Radio frequency unit. - d& c/ u6 W6 ^% X' J/ e6 S% j' j RG Retractable landing gear. ' L9 i. p5 o7 X' c; q2 [RH Right-hand : K% m, A+ F7 ? XRHUBARB 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 6 \4 p# l; t( _! _- ` 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 ... 7 k4 G& A9 G* r$ t! lRIMS Remote Integrity Monitoring Station (?) , C/ v- H- w, C# L RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; # Z6 |; \- }5 B* A; x# k% Q$ ZRINGED 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... . I$ U8 R4 [6 f) f( m) ERLG Ring-laser gyro 5 G% t# V, Y7 m RM Regional Meeting 8 x' [, {: }' A% S; ? RMI Radio Magnetic Indicator 4 \. {. Y* r/ j# k# q5 ^" dRMK Remark (s) ' J9 `( X- D$ b' ~& F; n# HRMS Root mean square; 7 [2 v: f% T0 {4 I RNAV Area navigation device. * z/ n7 h+ Q# k- z6 B+ g 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... ; f9 s) m# h1 `$ {* w) n( IRNG Range , R3 c0 ~0 ?% J0 H% H+ T8 N RNP Required navigation performance. : _, z! m4 n" Y/ `) B5 t! s6 v) A1 HRNP-N Area Navigation 2 ~9 @8 r6 X& k1 R* r RNSS Radio Navigation Satellite Services % U& u2 O! u5 @' K+ w& ^9 eROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. ) W# q$ ]$ y, B7 C ?3 B1 V' c0 r ROC Rate of Climb - R1 g9 {& k) y# |, ~5 kROCKET 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* V" @" y* ^( V3 ^RODEO A general fighter sweep over occupied territory. % w" G% N, [8 J( W- y. _: L+ FRODERICH German jamming device to counter H2S / U y1 d( k* I ROLL AXIS The airplane axis controlled by the ailerons. Roll is illustrated by holding the airplane by the nose and tail. Dropping either wingtip is the roll mo... $ [0 z. y9 ~9 P w" ^8 C) I5 z. a ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue 5 F4 v. s, ^# U% s4 ]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; $ R& ]7 C9 \* n ROM Read-only memory.

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