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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 5 P; q. u) t' @ 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... 3 f3 D, E+ q/ E2 Q4 c; C' z; \OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. , R; O. h# S( h! A0 c3 ]6 O; 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... % H6 w$ o" v5 c- `' {0 QOPERATIONAL 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 ... # m# u+ ]) _1 b; S% A OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... , q) |7 a: S6 W OPS Operations (or Operating hours) 2 |5 D, l$ r5 Z: l OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code 7 y$ ? N* U) Y$ ^ ORD Operational Requirements Document ) p/ y5 I( r- H1 ] ORIENTATION Direction in reference to a coordinate frame 0 x i, i. u. g) Z" C! S6 t$ | OUT Operational Training Unit 3 M* j% ? {( E! x+ G OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon $ ?8 H. S: S) ]3 ZOUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature # a: b2 }5 v& f1 E8 o* NOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling " S9 O. Z) @& [) P6 A7 MOVERIDE To alter selection made automatically by software : |$ t* a# }5 t/ ]8 g/ n& s4 W 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... ; m& ~8 l3 o0 b5 A& R, O/ Q j3 H0 L- B) w 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... . S2 Z3 O+ W4 U7 N! \OXY Oxygen system for passengers and crew - h/ G' p) ~) a/ A: r | P/P per person, per passenger 1 v$ X! j- `6 P1 ?9 S PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. 1 A: M& [' L3 fPANS Procedures for Air Navigation Services (ICAO) & M9 Z7 D: e- \PAPI Precision Approach Path Indicator % }. l# X$ o' s6 NPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance - f8 k# {- l% L% f/ [2 N3 } PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air % H( }/ L: R& v/ U: H4 ?2 ~PART Precision Approach Radar 0 n& m# g! d2 ^" j1 X8 { 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 ) [7 f& J8 e# U8 Z# E4 SPATH 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; ' N G W, @) ~$ v; A PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length ' t- A" r2 Q, uPAX Passenger (s) 8 C# M7 I( {. }6 b1 V# `. dPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel ) f$ o: H- Z' w$ g( OPBH Power by the Hour. (Rolls Royce engines) # m- r9 S" ~( [- yPBIT Periodic built-in-test ; |9 Q; \- I5 E2 y( ^$ | PC Positive Control. (Trade name for Mooney Aircraft wing leveler) + e7 f5 ^: H$ Z7 L |% i) J+ O7 X9 f PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) . C8 g3 V. ^" Z3 ~ |, fPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. 6 o S" s" S1 A# [3 k! Y3 x) oPEAK 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... : j; H2 C9 E4 h: q6 z- R& `: OPEAK 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... . X( H% ^6 ]8 L" c# l' A PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. ( ?" E1 d. m% r0 H0 X) B8 YPED Personal Electronic Devices (e.g. Walkman, Handy etc.) 7 }' \6 k7 R& m) [: L5 iPEDAL 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 ... & K% Q& L7 C+ CPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter * r; t8 @; T( [( _* q2 r4 _PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. 8 I' M9 q) R; T' |1 I8 @PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. 4 C3 x8 T3 D$ ? T! @PERIODIC A process that executes at a fixed rate; Compare: a periodic; 3 Q6 K% q% n/ P( L0 u PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; ) r; y+ b3 @# P) e9 ^ x3 i PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... 7 N0 l/ U; l- @! m/ a+ ` 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... 1 Y, v) Y; H1 oPETAL Preliminary Euro control Trial Air/ground Data Link ' y& j! y- l; {9 ]& TPFCS Primary flight control system 3 n; K2 h. g3 G0 P4 APFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. . A3 y7 s. v- C) v 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 0 w% R" |# u: b8 ?' k8 f2 HPIC Pilot in Command 0 P+ X3 B5 N9 @. E3 {' S PILOT DEVIATION (PD) The actions of a pilot which result in the violation of a Federal Aviation Regulation (FAR) or a North American Aerospace Defense Command (NORAD) Air ... 6 u/ W6 I( o' R. K3 d: | jPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. " N7 J7 I1 q% B6 d& q PILOTAGE Navigation by visual reference to landmarks. + i( V: y7 j/ F, p6 `PILOTED LIMULATION Real-time engineering simulation , r: U/ A) T, q* r0 }1 C/ o9 uPIPERACK British airborne jamming device 0 a7 m c; `: H* ]. b, c2 B PIREP Pilot (weather) Report 8 p: K+ ]) v h PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 6 J+ B6 e* v Y5 t4 IPITCH 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 ... 9 S+ `' X- {( g' z/ e# d0 D- WPITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue ! S; A8 ~! n6 bPITCH RATE Rate of change of pitch; time derivative of pitch; Symbols: p; Symbols: theta dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; " R! X' B+ h2 }8 s0 IPITCH 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... ! \5 ?, O) w$ OPITOT PRESSURE Total pressure * p+ \/ P7 ^+ vPLS Personnel Locating System / Z& o* q" N8 `) \( VPLY Plywood & U4 g7 d l+ ` PNR Prior Notice Required 8 ]( f5 U+ h9 ]6 p$ c8 [PNT Paint & s1 @; q% E6 MPOB Persons on Board . y. _8 l. U7 q# c N- y9 X& y4 H/ d PONTOONS See Floats. , c( r# y8 M0 B h2 y4 MPORT 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... & x3 w: V: W# s& I! A3 Q5 YPOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... ' `0 F! w( g2 ?* p, y- DPOSITION 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 ... 7 d5 a9 j$ z @. @POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. # c- v. D3 v/ @& A" J( O4 GPOST KLYSTRON German jamming device to counter H2S 3 t8 e4 t- O" [) s) n1 U$ @ 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 ... " c. f- ]) U; rPP(L) Private Pilots License (general) 4 N% P7 l: o3 V4 r 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 : ^1 J# n; D. vPPL/IR Association of PPL holders with Instrument Rating 3 T$ x& o" k8 Y PPM Pulse Position Modulation. Another term for FM. ; `* g0 {% _7 d5 ~2 ~5 ` oPPO Parts Per Million ' f; d& s" t0 T0 r+ f- {# s PPP Public Private Partnership " ~, B, y2 d$ T% f2 lPPR Prior Permission Required / W& Q; P& N9 u- V( D7 \PRC Performance Review Commission (Euro control) " ]: K8 l/ C4 N* D0 x5 EPRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 7 |2 T! ~0 \( a: g2 ^ PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. ! V2 X* q0 d& _: E: u# G; Q- m( `PRESENT STATUS WORDS Most recently reported status words / P j: W$ j; D! c" y" t3 | PRESSURE Barometric pressure ' h4 @! u/ I( A6 X# d7 Z8 |) _ PRESSURE ALTITUDE Barometric altitude # C) U/ t1 X$ Q" O F9 B. k' q7 D PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... ! _+ D* d5 d. \0 S$ l* w7 u) YPRIMARY 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... * o* H6 \8 Z! @! |3 ]2 h' sPRIMARY UNITS A standard set of four units to which all units can be resolved; primary units are Mass (M), Length (L), Time (theta), and Temperature (T); for exampl... ( ~8 N# ~9 Q4 u& ] v, h* ~$ qPRIME 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... $ ^) B" X/ I( h8 \4 O8 T PRK Photo Refractory Keratomy (eye surgery) , n9 ] s7 j" V7 ^& Q0 V cPRNAV Precision RNAV (RNP-1 or less compliant) # Z3 f% B) c3 }. Z+ {% `PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. 8 n. _$ F6 d( U* w' V; 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... ( B/ j: A3 ^$ B' ^% S PRR Performance Review Report # i! y4 o0 _# B1 v& R/ i: z PSG Program Steering Group : ?, f, \& f' R5 T PSI Pounds per square inch. ( @' t+ M+ ?9 l' h* T7 {; HPSIA Pounds per square inch . W |$ o. v I5 p- @2 A) [& c5 q- dPT 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) : u/ {; e5 I6 s( V" J: L PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. ; G" z1 H. w+ q0 h6 ?: V) UPULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. , H6 g) r$ z! h0 WPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. % K) S; _; R! Q! f6 _" v) R1 C5 D PVT Private (pilot certificate) 1 b5 j4 M3 N, g2 YPW Pratt 6 c/ N' O' |1 t QDM (Q-Code) for Homing Track to a Station # h+ v, F0 m7 m1 M QDR private ' y( {& z9 e- q; B% M) T i8 A QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) # h/ c* R+ l J! ]4 K) Z/ I; K# u QGO (Q-Code) for Airport Closed 9 E2 Q" P' l/ H: G, AQNH (Q-Code) for Air Pressure in hPa calculated to MSL , g4 Q+ D! @0 F# D6 h7 s QUAMGO Quasi-Monopoly Government Organization : ?* o8 Y W* v- s w5 JQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... 6 W! n- ~; ?# C, R! S& G R Rating ; z S8 }: X" } x% O4 V/ w" r. rR Research and Development - j( i7 m+ n5 W: A" n8 ~& y' gRA (1) Radio altitude; (2) Resolution advisory (TCAS) ' u3 m) I$ _' _& R* S4 eRADAL Radio Altimeter : f1 W/ v4 }6 F+ G! M$ ~RADALT Radar Altimeter. 4 B H/ \# w# P2 z2 ^6 [ RADAR On-board weather radar. 2 u4 H0 C5 T* x/ SRADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. % J! ^# }0 p7 Y Y+ h6 X4 sRADAR ALTIMETER (RADALT) Measures height above terrain. The altitude is monitored to provide a low altitude warning during TF operations and landing operations. It can also be... 8 f- B& C6 K& t3 x7 B# J* V" _1 O 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:... % l0 w9 N+ h1 g* J8 B RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; " }) b: |; |# fRADAR 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... 0 o. @ Y! J8 U. [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 * n* m! t+ ]9 m4 M9 Z) @3 X RADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... # x- H; g m# d. d" r# Q: R RADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. + w' f+ v0 ~8 s7 G3 GRAF Resolution Advisory (TCAS) . ]- [/ A# z. v5 F7 xRAIL runway alignment indicator light system. # j9 X# U! A% T3 i/ v# i2 cRAIM Receiver autonomous integrity monitoring (GPS) 7 f8 R: C0 [' n0 w/ D: dRALT SEL Radar altitude select 1 a4 T) G( U4 n+ D H, r3 A8 JRAM Random Access Memory , e$ D" q4 G! B) \- @+ ~RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. ) e7 l- \* D+ R" ]: R a* }0 {0 ]RAMP An airfield parking lot for aircraft. , G8 l! B0 {6 v3 c: P( FRAMROD A tactical bombing mission with fighter escort " V1 i0 ?* G! u+ K4 U* C8 SRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; - I. k2 l9 e1 J+ U, ~# DRANGER Similar to Circus but usually a deep penetration operation & D+ V& C* q0 _ f9 ?& @3 m$ S RANGING Act of determining a range . N8 _% Q8 y- z' z+ e6 } 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; J, a7 f/ Q6 ?! l5 \ RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. / u8 N& o& x k i/ B+ P RATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. 7 X5 F- A! M* i0 P+ u4 O7 [ 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... 4 ]' o0 N, l# u8 H& Q RATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... 3 Q0 u* j. _* i0 d& n6 p qRATED 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) P5 E0 a, |0 {6 _& mRATED 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... 4 P0 y+ Y* \6 {1 S' _5 v$ BRATED 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... & f I5 i2 _" O) Y8 |% w% q RATED TAKEOFF AUGMENTED THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... * v6 X% \. x0 y9 a( X; {RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... e. k* Y3 O/ u2 V5 R RATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... - f( |+ ]: j4 c8 ^4 ERATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations ( A: O' k% \) w3 U0 O- C RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed - g( i! p' [& \1 r4 ] RAYON ; Ground-based interference of KNICKEBEIN in night fighter control _5 P- t" ~3 M$ W& U: M+ d RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. 6 z3 V8 Y8 @9 f. l" QRB Relative Bearing (NAV) # N& {+ C7 t$ |) `0 J RBAS Receiver Based Augmentation System (DGNSS/DGPS) . z2 u5 A- v6 f/ @RBN radio beacon. & f: j" X; p9 D+ C# w, ]) z 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. $ |0 s. \' R# Y: W5 O- [$ T. k RCLS runway centerline light system. / ~8 t8 B: \4 Y% aRCU Radio control unit. , i5 z2 D4 K1 @8 J1 f" `9 aRDF Radio Direction Finding. A name first used for what became Radar . y% z ` r0 R/ gRDX Powerful explosive first used in the Barnes Wallis bouncing bomb 6 A$ S2 L* v) C$ W REA Recommended Crossing Altitude w4 G! D& E% o4 c0 { 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... 1 u+ K0 S& ~' [3 j0 s 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... % X" t( [% }+ a' {% X 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... 1 z5 K6 Q: k/ \9 z& f8 x8 @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... : z$ p8 J8 g! e$ T RECEIVE To absorb rf energy 0 n- o1 c; V+ u7 ?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... - g" k5 `5 c; E' k( ?; NREDLINE 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... . }0 Y; U' v; F) m0 p$ j6 l REFACC Reference acceleration $ Z1 Z, L- u* u5 @REFERENCE What must be achieved in order to match a plan; Synonyms: desired; " {/ B5 K+ R, E; C1 i: g5 T REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared 5 J: L( x7 n3 D. n) p3 j REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. 3 K% N2 k9 U% I! d5 ^* ? pREFLEX 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... # Z2 g6 T- i7 ^3 @( G" r5 C 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 # k" D; e0 Z l RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; * ^- C0 }) V7 P, ]# Z2 ]* ]2 {* m RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; * x4 R4 t* @; I. x. JREMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; 5 ?* c, e" M: C" m+ E2 g REMOTE TERMINAL UNIT Signal Data Converter; 8 T6 s( W1 ^) w) M) j/ BRENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives 9 E" E2 f9 P, NRENDEZVOUS APPROACH To approach a planned rendezvous point ; K" j& Y- p- f& @# P5 ? REP Radial error probability , u; f* d" k' }5 CREPORTED Data from a device , G [3 ]& ?& N/ w! T- ^ 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 ... + D. c& n' [$ ?2 B! cRESONANCE 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... 2 |& {0 E, j$ r; v+ u2 E# t 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... + Q% X" [$ X+ M 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 ... r0 E# Z$ f1 `$ H1 n3 P W T8 Z! xREVENUE Pertaining to activities for which remuneration is received by the carrier. # Z- [) Q, S, q REVERSERS System for braking aircraft during landing roll. # Q+ L+ ?; G( Z9 X- m% _RF Radio Frequency ; j( C$ C0 ^0 i# A RFI Request For Improvement Message (slot) / U, v# ]# n" k/ |5 n3 i3 J RFP Reglement ìber die Ausweise fìr das Flugpersonal o# [9 H+ V5 D% X( ?; K, V) t RFU Radio frequency unit. : v; s; z( ]$ `; hRG Retractable landing gear. 8 ?+ x; T: Q& a+ c/ p RH Right-hand 4 f1 a7 \! S) U 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 8 t- _) B. ~2 {& e! L' C 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 ... ' _! y5 l0 L3 M7 MRIMS Remote Integrity Monitoring Station (?) $ h+ G1 t1 @! _$ a0 [1 j: s RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; 8 X4 i* T' O) t) `* z" m% J, tRINGED 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... : u3 e" H5 A8 |6 |+ [ RLG Ring-laser gyro 7 o! o( n0 v( L- B% iRM Regional Meeting 1 K8 Y) \" o4 V# DRMI Radio Magnetic Indicator . a7 K5 P8 l3 d1 i Y RMK Remark (s) 0 j7 u7 ^7 {7 R; L( c% U% W8 Z& ]) d6 qRMS Root mean square; ( i) Z- _, `7 _3 `; QRNAV Area navigation device. ( h2 v" P8 I- f3 L+ Z 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... " f" ]9 U% U: I RNG Range + f4 k! i7 u7 p* \' }: L0 aRNP Required navigation performance. ) Z" Y J+ o9 U% @# i* M) g RNP-N Area Navigation ; x' T) a/ U! k& W0 \% B, V8 O' e RNSS Radio Navigation Satellite Services ! @7 r# x1 j- R" Y* \" K ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. / j4 O; y6 E3 A4 ?1 U# ~) B/ I ROC Rate of Climb * ^9 G1 q$ V$ v 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... ' m' a1 I' ?7 C4 T& w0 q9 fRODEO A general fighter sweep over occupied territory. 9 j3 T: w, I- ]1 L( J8 e RODERICH German jamming device to counter H2S - I0 `- a6 h$ w- f0 PROLL 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... ( v0 N9 u- \9 W- f) ]5 k, P ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue 1 t, }7 j0 P: R, G: p 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; + Q) V% v6 I2 T8 D Q7 y6 a ROM Read-only memory.

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