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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 - l8 i% M; i8 g1 }: ]+ UOPERATE 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... 7 E6 L/ N- S% b, y' x/ MOPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. 6 ^/ v7 F# j* @) |( U1 M$ U+ c 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... - ]4 s; v1 N% L7 WOPERATIONAL 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 ... ' G7 Y9 O! c/ F7 A6 _4 t8 p8 h j' r OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... . o/ t: j( S1 K% |! O OPS Operations (or Operating hours) 6 V' W( m$ a/ J& _ {* j: r OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code / t3 x$ O; _7 o3 M# i7 c$ ~: WORD Operational Requirements Document : v9 Y% _& ~# A: t9 x' I @ORIENTATION Direction in reference to a coordinate frame : |) D) L n* A) @ OUT Operational Training Unit ! z$ e, c! ]8 [/ ]# S OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon . T. {, H9 ]# p+ R( ROUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature $ Y( ^* X" a+ w1 y: U7 y OVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling # ^2 }& H7 w" p/ J OVERIDE To alter selection made automatically by software 5 B- Z5 _- C: ]6 D" [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... * h3 ]( h3 q+ @0 ]: l 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... : W& @2 U6 g' X; j9 L2 G1 g OXY Oxygen system for passengers and crew 8 F& {7 T9 E" y g, q. @' P9 B P/P per person, per passenger . X9 z" S# F* E( d PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. ' g. K+ Z: `' d8 A t% RPANS Procedures for Air Navigation Services (ICAO) 0 s) r+ X0 u d PAPI Precision Approach Path Indicator 5 p# M& d) z# g! r$ b9 }9 DPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance ' q( x0 C1 K, zPARACHUTE a device used or intended to be used to retard the fall of a body or object through the air 5 l; I! l% y3 E* L9 W7 a# r2 EPART Precision Approach Radar , S( J ?' ]& N+ N, L( L+ f 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 : Q3 C: C1 p" M 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; / N, O5 t& ~) w4 n- G# rPATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length - [) ?6 h$ u a) G" ^- g( r3 cPAX Passenger (s) % T: K, H/ x+ T7 R; O$ ^ PAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel ( Z' O/ a; L+ h9 g& ?, h3 U6 LPBH Power by the Hour. (Rolls Royce engines) . n5 x9 I, O. x4 p% l' k6 VPBIT Periodic built-in-test " ^3 m7 u: b% n, |! p! T$ TPC Positive Control. (Trade name for Mooney Aircraft wing leveler) $ D4 h! k0 H- [8 |PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 3 {+ k, U' q: v5 |* K5 b# L3 JPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. 0 S K. x" W; M 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... 3 V4 m/ C5 S+ p! \ PEAK 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... 8 v9 }8 r: b7 l& |" }3 d lPEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. & D3 [" ~/ D" T8 p! s/ B PED Personal Electronic Devices (e.g. Walkman, Handy etc.) " @1 X1 @$ g5 K6 ?8 ]8 L5 rPEDAL 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 ... 9 `3 }/ p0 S( a% @' D# j PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter + O& r# K% u3 F7 r2 q1 j, ~0 I; f PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. z' r/ w. W# p# r s+ Z+ zPERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. * a* I F' B0 c: H PERIODIC A process that executes at a fixed rate; Compare: a periodic; % [8 a, E9 p. f0 O* [% @+ i0 uPERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; ) S- ~) K- e/ v' |PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... # a& M5 K$ s) G3 z' `- f 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... " e+ G+ R" y- v7 MPETAL Preliminary Euro control Trial Air/ground Data Link , r3 y' H7 Z2 x# P PFCS Primary flight control system % G& i8 p; s4 x2 h- @2 n9 D PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. $ \5 x4 {. W6 h- D) O% _' ^- MPGL 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 ; Q t6 M' r0 b/ N1 @4 U5 m' f PIC Pilot in Command ?+ M. n1 `: R0 VPILOT 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 ... 5 a* O. n/ l" X7 E; H/ C K2 OPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. 3 u3 O) ^3 N# i$ o wPILOTAGE Navigation by visual reference to landmarks. 8 j( c' l9 `! L+ j PILOTED LIMULATION Real-time engineering simulation . O$ `0 _- W- c PIPERACK British airborne jamming device 6 }7 y2 |3 t1 u. p+ X, l& TPIREP Pilot (weather) Report # E0 M( E' `8 f# tPITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). : ?# r6 c0 ~3 QPITCH 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 I8 Y3 E# ~: v( L Y$ ~ PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue ( F) j5 y0 U m! n 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; ! B8 L$ C( q9 ]9 ~) hPITCH 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... 7 f2 G9 \4 `, S$ `- \0 N( \ PITOT PRESSURE Total pressure ! Q/ U2 k# O3 o8 u4 ^1 O3 @ PLS Personnel Locating System ( J9 N9 l1 m8 O1 { PLY Plywood " Z! g8 F3 q5 S$ D2 l PNR Prior Notice Required # S0 F9 m8 {4 J9 g% j& xPNT Paint 1 z4 M. ?4 P. C; n6 kPOB Persons on Board ) @' O8 Y9 m" R; T- VPONTOONS See Floats. - x: D7 m- x6 ?0 K8 R0 A6 j 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... $ ] F4 t3 O) `% u6 {/ T POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... * t% Q8 t& H; W% z+ o; ?POSITION UPDATE To cause navigation sensors, devices, or algorithms to reset position to value known to be more accurate due to inaccuracies and drift in the devices ... # q# b6 t. ^! K+ }) J9 D POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. " ^1 [- v2 `6 z( ]( J$ j0 P POST KLYSTRON German jamming device to counter H2S 0 J7 F' j' G+ K7 H3 x( A a' C' C6 hPOWER PANEL 12-volt distribution panel that provides correct voltage for accessories like glow-plug clips, fuel pumps and electric starters. Usually mounted on a ... 8 o; T! z5 C, i3 ?" E4 N. L9 s) {6 B8 oPP(L) Private Pilots License (general) 7 Q4 e/ g( {, v) `7 I* w! H/ gPPL 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 7 p$ I) |* n. {" P8 h7 _0 ] PPL/IR Association of PPL holders with Instrument Rating 9 o J" a, M% g6 b' C* C! a PPM Pulse Position Modulation. Another term for FM. $ r8 K/ n/ ]6 s/ p R' D! N( ^PPO Parts Per Million & @/ Z$ M+ Y4 z PPP Public Private Partnership & E+ [/ N2 Y$ P& _PPR Prior Permission Required % f5 c, L/ F2 Q2 GPRC Performance Review Commission (Euro control) ) V! G. X; D, Z4 N# }, q- UPRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 0 b; T1 l2 K+ h8 iPRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. 8 [9 e- h% B8 C: O/ f# e PRESENT STATUS WORDS Most recently reported status words ; z/ D* p$ a- Q$ Z PRESSURE Barometric pressure ; ]$ s5 |- S/ o( p$ | PRESSURE ALTITUDE Barometric altitude / ^) H8 C7 K* S! P5 j PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... : o* r2 [" ~9 @! @- ?" MPRIMARY 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... 9 r; [, W8 X H$ B2 A$ c& ?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... $ ^. c$ n {8 N! {& [ PRIME RADIUS OF CURVATURE Radius of the earth in the east/west direction at a given position; Synonyms: earth radius east/west; Symbols: rho sub P; Typical Units: ft; Dimension... 2 e3 ~: F- N$ u+ tPRK Photo Refractory Keratomy (eye surgery) * O$ M9 j. q3 e0 OPRNAV Precision RNAV (RNP-1 or less compliant) ( V/ l0 C* h* e/ Q4 c" FPROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. 1 M$ t4 ?3 b5 r: s$ v0 \ 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... , Y/ y) u) K) s5 Z; a3 s PRR Performance Review Report 1 C/ [& u( N( j4 ^1 |PSG Program Steering Group 1 k" K. Z# k, iPSI Pounds per square inch. ! R( ~2 g$ J E' |PSIA Pounds per square inch ' I) [+ O- @- T2 |* @" R1 I, r 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) / ~) F" x, n9 P1 LPULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. ) J' c* e( Y$ K6 W, ~2 NPULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. : T- Q7 V, S' g8 O$ e6 B PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 7 J8 |+ f- z2 X7 C6 q$ ~PVT Private (pilot certificate) & M( H6 L9 ]7 S& D, f8 \: nPW Pratt / [; ^9 G% M' l" T QDM (Q-Code) for Homing Track to a Station 9 t6 x1 O7 w3 x3 q! BQDR private 9 c- M: Q. P- p- }8 z$ } QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) V" W( n4 k) `9 RQGO (Q-Code) for Airport Closed & r s/ Q5 f# {4 E QNH (Q-Code) for Air Pressure in hPa calculated to MSL ) b* p) l# ?4 {1 FQUAMGO Quasi-Monopoly Government Organization $ [/ }. F) X5 m. n2 hQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... 4 `9 n! |9 E) y( o' R+ Q, qR Rating 8 P: r2 O5 }9 l* W/ r* Y R Research and Development 1 j% G& r: u5 e) i5 j6 O2 | RA (1) Radio altitude; (2) Resolution advisory (TCAS) ; L V2 i, ?4 O# ` RADAL Radio Altimeter ' Y+ E7 D( W$ |7 d- U( p, J$ D RADALT Radar Altimeter. ! }2 a8 B% J- ~# ?4 u, Z* m- PRADAR On-board weather radar. 6 Y; i' E' [( R RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. / X& J ]3 l, v1 ARADAR 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... - U2 n* g; t9 m6 q3 R& h+ Y7 q 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:... [9 X+ F+ Q4 m) n! N RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; ( n# w8 f% f1 D0 G" u: q {- w; URADAR 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... C! C/ C2 m5 ~" X8 W! h- 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 ! D$ a! _5 ^# lRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... 9 N4 c& y c2 R7 m RADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. - G Z8 j- P7 r: O9 A- R- CRAF Resolution Advisory (TCAS) - W9 o$ m z q" ] RAIL runway alignment indicator light system. ) b! M8 i5 g: ? RAIM Receiver autonomous integrity monitoring (GPS) + n- m, c) }8 K8 j2 r6 I RALT SEL Radar altitude select # r: g. G6 X& o& V$ e) ]$ Z; ^5 NRAM Random Access Memory D! n K& }; V& _+ |: u, `RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. * S' A& ~( N: U6 eRAMP An airfield parking lot for aircraft. + H I% V. e" D# I; {% YRAMROD A tactical bombing mission with fighter escort $ \* C e! |9 \; I0 d# u; Q RANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; - {, ?* S, {4 I" @0 }, O RANGER Similar to Circus but usually a deep penetration operation % G" v: F7 y* F! MRANGING Act of determining a range , d" z5 `; D! T 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; ) \% o; m7 F5 sRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. 5 O' t) ^' {6 p0 U+ R1 jRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. & Y& B% T" D( @ G8 t/ S2 w 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... 0 _9 A4 ]8 A7 m1 y) gRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... + a, _& d- M+ f2 x& o8 ARATED 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... ' ~+ u# B, `9 D$ A% c/ D 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... ) {1 R; a3 r+ z3 [ 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... 3 F1 s! Y }/ B3 a+ E- l2 w# ]1 oRATED 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... , J( H! T% q' G9 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... ! g) ~9 ^( m8 M& Z% Z& H; I 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... & v s) J: t2 v) ^$ dRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 6 U( L7 k9 Y3 b! f( s) oRAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed 5 b3 f3 S, ^' L4 r" I5 yRAYON ; Ground-based interference of KNICKEBEIN in night fighter control ' S/ T5 f, K* V9 b0 o$ L4 b7 k2 ^1 fRAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. " p/ w, F3 k% e1 Z+ Y5 a& _9 nRB Relative Bearing (NAV) % P; I. M% z: t( l/ [ RBAS Receiver Based Augmentation System (DGNSS/DGPS) * K. j( g* r" B* O7 L# \5 w# G1 R Y4 U0 Z$ XRBN radio beacon. 7 J7 y2 _8 T& |( P1 H1 R0 URCA 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 y3 v3 j5 F! SRCLS runway centerline light system. " U9 D. o# ~& X9 H RCU Radio control unit. $ s/ r5 l1 r. u* H2 s/ E3 j, f" N) xRDF Radio Direction Finding. A name first used for what became Radar 6 z; n, e3 ^5 o- Q/ j' W- y& HRDX Powerful explosive first used in the Barnes Wallis bouncing bomb . @9 u' O3 q6 c' |- w( M REA Recommended Crossing Altitude ) I3 H/ W4 i4 A" FREAL 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... ( y3 k5 u" U3 V6 c* m. tREAL-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... , I+ U4 V1 f. [# l 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... " P: Z( C+ K$ T, 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... 8 t/ D2 v U# Y2 r. [/ s' IRECEIVE To absorb rf energy : N ~3 A0 t8 d0 Z 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... 9 Q( B5 ^) S" J4 X6 S+ ~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! v4 s/ q" FREFACC Reference acceleration 6 o2 @# P, C; D0 t/ P# q0 gREFERENCE What must be achieved in order to match a plan; Synonyms: desired; ' w9 E5 I$ ?$ Q) d. t; LREFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared - |6 z" H) x. p/ l5 {REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. / {0 M& V7 A3 ?2 i& B* J" j9 T9 r0 h% AREFLEX 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... 2 c. y6 `& W& a R% mREIL 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 & x' ~9 b+ p7 {! Q5 ? RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; v! @5 D! }( j; h' s RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; + M, [) z7 G, o, |9 B4 E1 c( |' jREMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; ' ?) E* {8 E$ o, i. w6 q' h REMOTE TERMINAL UNIT Signal Data Converter; ; h* ]% N, e1 {- kRENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives , K% w" k7 Y% rRENDEZVOUS APPROACH To approach a planned rendezvous point # m) R+ G6 Y: w5 w- e: l+ f; K REP Radial error probability 4 L9 l9 I; R' J8 A$ v( E) ^REPORTED Data from a device $ V7 K! |; S: e. L8 r% Y7 y 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 ... ; P& j7 m! e6 B6 t* k$ C' _ 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... $ f" B$ f% e' F* rRETRACT 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... " R5 O: `# c/ A+ J( `( dRETRACTS 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 ... ! ?9 K% q' d1 \. M- K REVENUE Pertaining to activities for which remuneration is received by the carrier. 5 m' Z: L' |' E+ g( gREVERSERS System for braking aircraft during landing roll. & t! u5 P8 N- Y7 a% i; Q4 a RF Radio Frequency j% e1 f* O6 H$ i0 n1 q RFI Request For Improvement Message (slot) * x( `2 J+ P4 f! m$ j5 g RFP Reglement ìber die Ausweise fìr das Flugpersonal 0 ] x) t J, D7 u% n/ |; aRFU Radio frequency unit. ; f/ D- h* L( F5 M" h9 v RG Retractable landing gear. $ q( w/ X, D. S3 x, V RH Right-hand 0 e: n0 x5 A, \8 X# b& PRHUBARB 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 + n( m& }7 k5 Y% ~9 {2 |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 ... 6 R" T$ q" x# J6 d RIMS Remote Integrity Monitoring Station (?) 3 N% N0 x# n# H! N+ U/ | w1 k RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; - V. g% A1 J6 \+ g, VRINGED 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... ; k k7 z$ a+ j8 z! V% }RLG Ring-laser gyro + U0 S0 v. R9 D- N7 y5 n B: q RM Regional Meeting 4 F: j9 O# I. H- lRMI Radio Magnetic Indicator 7 P, j- F% r& K3 S1 ` RMK Remark (s) : |& M# _$ @9 v( R$ H: W2 X' G RMS Root mean square; " i/ `$ \+ ^! O% d2 ERNAV Area navigation device. + _) p5 v1 m0 X8 V- U9 TRNAV 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 i; E, O( |, T2 pRNG Range 5 v9 m/ D6 I T! k RNP Required navigation performance. 5 Q% ?1 g: n; @0 G/ l& WRNP-N Area Navigation 1 I6 |3 [3 y% K- Q( z3 gRNSS Radio Navigation Satellite Services 2 b+ H- x5 A: _5 x1 I, _& q, F" W5 F/ N ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. ' M+ i8 Z( o6 s0 Q. l. P7 O" | ROC Rate of Climb ! g. G6 d6 p4 L) `6 U% r+ @- EROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... p% ]! y% l$ L7 v& h8 `2 \RODEO A general fighter sweep over occupied territory. ) s1 E2 Y6 N1 U% K7 c4 L RODERICH German jamming device to counter H2S ' W; F0 S8 F: I9 p3 F# D) vROLL 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... ( J" W7 R/ u" a, l, MROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue ' i/ G- p0 i% J, Y1 } 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; / z$ _1 x1 e4 G3 AROM Read-only memory.

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