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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 " t. u. ]9 E: B6 j% E0 {3 L 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... , `0 M' i+ L% F9 |* n; y* H& n/ N OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. ' e+ h2 t9 D9 r9 h 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... 2 P: ?. X5 {6 F7 @. o, MOPERATIONAL 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 ... 4 ?' G( w; ~! g: e; OOPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... 2 ^' [( Z( A9 w) HOPS Operations (or Operating hours) % h+ l3 q% j8 @( Z W0 dOPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code . @, r# X( d, p' }( C5 k$ s) ~ORD Operational Requirements Document 0 W2 |- t4 V# ^8 z. qORIENTATION Direction in reference to a coordinate frame # B: x* B W3 O( I$ v' ^OUT Operational Training Unit 4 |) s# h- L! K& ^OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon 6 h# O! p( ^; M( a OUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature ; t5 g5 A/ n5 Y" e OVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling , w# y% ?# T' L2 KOVERIDE To alter selection made automatically by software 4 Z8 }) M7 T0 q4 T+ q4 LOVERSEAS 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... $ w B3 x; C. V4 j 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... ( L1 \0 G5 o7 `" B1 P) A! g+ [, Y2 h OXY Oxygen system for passengers and crew 7 |) X: h# c3 dP/P per person, per passenger % z- H: j0 h8 o, \: d+ V PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. $ F8 Y9 c! a0 C' p% B* \PANS Procedures for Air Navigation Services (ICAO) ( a9 Y6 _9 ^8 V" O8 Z% E* S# |PAPI Precision Approach Path Indicator 0 E! M/ ]1 e* g PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance * W6 m2 b9 B% x0 Z/ W, }; m5 H PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air 7 ], J3 ?7 a$ s5 Z, b* P PART Precision Approach Radar % P1 e+ L- i" p% O3 P1 ~( I 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 1 J3 l D& U0 F3 O8 j8 Q: v. p. rPATH 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; 7 I$ F' Q. T$ J# D% N1 O PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length " P+ u ~7 g; _ PAX Passenger (s) 5 G3 c# P- j( D: Q }PAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel + |+ x$ [5 C8 FPBH Power by the Hour. (Rolls Royce engines) 7 |+ E# g7 N2 ]( B. F6 F PBIT Periodic built-in-test , p; x7 t. e5 X4 M! X, F PC Positive Control. (Trade name for Mooney Aircraft wing leveler) 7 f8 r, X8 B6 l2 |PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) 8 n& \& A7 G, V0 DPCM 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 G2 y2 A8 g4 Y5 j 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... % _& j; v! E* }+ u. L- t0 G8 jPEAK 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... $ C- e% a, C- y* g5 XPEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. ( r; _; s* r+ ]1 B7 u- u) t$ IPED Personal Electronic Devices (e.g. Walkman, Handy etc.) + Y% i5 z9 G, o. ~3 z 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 ... ; d5 L& k( f @ Z, |+ VPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter % J; v* X X- ^# R* F PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. + K! e- {( w4 y PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. 0 m( L5 _% s3 z" D# ?$ w. }PERIODIC A process that executes at a fixed rate; Compare: a periodic; & V3 T1 h: K$ }2 S8 ]: L' T, aPERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; 3 L/ Q& H8 q' U$ M9 K. m1 S) } PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... * D( @/ z2 }/ p6 u4 W3 B1 {: C 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... + M* ~. Y+ G1 T& N4 n: \1 {PETAL Preliminary Euro control Trial Air/ground Data Link - x" L( f9 c. z0 Z1 d: M PFCS Primary flight control system ) y5 |8 L$ J( {. U4 ~% G* u PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. % L9 X3 _! o# r j I! Q$ ~ 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 R# I. R, r, [! P2 bPIC Pilot in Command ; x$ r. @& A; y: b/ a: o! X6 Y 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 ... + m; e W# \* ], N+ x, d/ k. JPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. 2 `3 X: v/ ?4 n& S5 ?6 I: K) Y9 M$ bPILOTAGE Navigation by visual reference to landmarks. 4 x; D. E# D: i5 w& f PILOTED LIMULATION Real-time engineering simulation 8 K4 v7 S+ {) v9 tPIPERACK British airborne jamming device : ^ s$ w5 a& d+ f1 S+ [1 I PIREP Pilot (weather) Report , B0 D0 ~- c9 k8 C h, E+ j9 ~ PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 2 f6 _0 Q6 U4 t& N4 K! E 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 ... : M) |3 T& k0 \! [) d* P: j" j PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue ; U# _$ G' o4 U! G _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; 2 y6 U9 @7 F- F! _5 cPITCH 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... / Q9 A: N* d8 x1 C+ Z$ I {' o. fPITOT PRESSURE Total pressure 6 d0 O. Q, z4 P% e9 c3 EPLS Personnel Locating System # `. ?* b, l6 a1 V6 V- [PLY Plywood ( H% X' N2 Q6 g. i# a- dPNR Prior Notice Required 4 y2 l0 ~( X6 d" C( { PNT Paint 2 u6 o. q9 T" k9 o; }# m" D- F POB Persons on Board $ V: J2 h% b& X1 S/ K PONTOONS See Floats. $ V2 k$ z* n0 B/ E5 N% o) \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... 5 U8 }7 m5 t% z" l9 ePOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... * a# B' t) c4 m7 R* aPOSITION 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 ... + e4 J2 }$ D) cPOSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. + x1 G. S7 _. f/ r7 uPOST KLYSTRON German jamming device to counter H2S . w4 c3 j9 e7 B' P( k+ 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 ... 2 W X5 B" ~! m6 U, z% d PP(L) Private Pilots License (general) 1 r/ T5 Z [1 r$ OPPL 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 9 o; p- x. K$ z; J& V" e, P0 _' i PPL/IR Association of PPL holders with Instrument Rating # }7 n! o/ f2 I8 S PPM Pulse Position Modulation. Another term for FM. 3 P+ x- y5 t/ U, e8 L w2 \2 V E6 cPPO Parts Per Million 6 l( R5 _( q NPPP Public Private Partnership 3 f5 t: y4 I" y6 ? }, IPPR Prior Permission Required $ k& B, u+ T7 Y/ c PRC Performance Review Commission (Euro control) 7 N, |3 y0 z& G; n# ^+ h# u& _ PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 1 Y) r) @6 F4 R, ^* k PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. 9 d9 ~2 `- J) Z' y! W: o. oPRESENT STATUS WORDS Most recently reported status words ; M6 i0 _4 e, p( n e" e/ q/ P PRESSURE Barometric pressure 6 e- V: N) U0 u+ P$ i$ `PRESSURE ALTITUDE Barometric altitude " e, R0 }4 e5 ]7 g3 ^( P* |PREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... ; }9 M1 t9 g# Z0 z- f& ?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... . Z- ]% K8 d( s% CPRIMARY 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... & {- n6 L& m4 C" Y/ | 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... 6 R5 u Q$ Y5 O. B9 a8 q PRK Photo Refractory Keratomy (eye surgery) ! q- [1 C" ?) i3 \1 U. _3 v0 ~ PRNAV Precision RNAV (RNP-1 or less compliant) . U* Q6 Q. t- |& v: s, ~* qPROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. ; I" A; ~4 q8 X' M2 Q- V- y/ d# WPROPELLER 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... . F; n7 w" }0 m& h3 l9 yPRR Performance Review Report ; h$ [7 l: L: mPSG Program Steering Group + H G% v7 [) d( S. Y, w9 A PSI Pounds per square inch. ( m; J5 @6 S. M( a0 OPSIA Pounds per square inch : B6 U: k1 {8 U3 E7 G2 B 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) ) [! ? N, j+ G( r, n5 u0 bPULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. * Q2 a' @# L5 J; X2 LPULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. : Z) _ C) H% h, ]; `# w* Y PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 0 P. @- a' q2 P. \PVT Private (pilot certificate) & }# L8 U+ J+ D8 Y }0 G9 l& oPW Pratt : e) |5 ^" ?9 O+ w) ]$ H6 L8 r QDM (Q-Code) for Homing Track to a Station + {9 M8 R" B: C0 f QDR private . }: e6 n5 I, L4 \: L% P+ ?QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) . `! b/ D U/ W QGO (Q-Code) for Airport Closed 1 s- V9 s( }' O' h: ~6 k0 n2 S1 zQNH (Q-Code) for Air Pressure in hPa calculated to MSL ! M$ e9 d0 {6 h) f9 U; p+ B* r1 NQUAMGO Quasi-Monopoly Government Organization 3 s9 C. n/ {% K% x. Z1 VQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... / \* b$ V. u8 V( P7 B* ~, RR Rating / f0 e6 z. ?2 C6 O R Research and Development 0 j$ z. w1 w2 ?# l RA (1) Radio altitude; (2) Resolution advisory (TCAS) I! [3 h& ]2 b2 p* R- ]8 c RADAL Radio Altimeter # D' h0 j; j6 u5 E! g RADALT Radar Altimeter. ( j+ O) Q( u* h* a: j# ORADAR On-board weather radar. * a4 b( N- X# s" R) ?4 N RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. 3 W1 ~( c. H# L2 b. Y 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... + j$ `- D# {' u- a5 nRADAR ALTITUDE Height with respect to the terrain below (distance above closest dirt); Synonyms: above ground level; Symbols: h sub r; Typical Units: ft; Dimensions:... & t- i% ~( L1 N RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; $ D6 K1 v7 C$ k9 P7 e 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... 7 d6 v9 z2 M& y& H; i 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 6 {+ `- ~8 p8 Q$ y$ h, lRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... 7 H+ n2 J: A2 m$ m1 ~9 K RADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. 0 z7 u2 T/ n2 x- n! A7 Z$ MRAF Resolution Advisory (TCAS) . Q/ r$ M) A9 y# p RAIL runway alignment indicator light system. 6 u5 u5 {8 U8 b; s, |9 ~- }$ GRAIM Receiver autonomous integrity monitoring (GPS) , O1 y6 O: a8 b0 T RALT SEL Radar altitude select ) G. S& J d+ Y# dRAM Random Access Memory $ T3 [- F: Y) ?; g+ ORAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. ! D+ X4 C' l% }: y RAMP An airfield parking lot for aircraft. ( [6 I. ~2 L% }+ Q RAMROD A tactical bombing mission with fighter escort 6 h( l- _) Y4 d1 K- K& d9 k RANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 5 `& \7 M8 p3 ?7 ]6 [3 KRANGER Similar to Circus but usually a deep penetration operation ) T& }" U# h, `$ f' @1 h RANGING Act of determining a range + _9 z/ y' X+ ^0 ~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; % v1 h/ e5 ]- t/ [+ o# B- WRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. 4 O9 s: [0 D/ h$ i8 E( ERATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. 1 C% v0 A8 k5 z5 B9 }6 gRATED 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... $ s6 l* a. ]9 s5 J0 CRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... 0 ^7 I' L0 r- |, u. x+ ~+ ] 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... 4 P! i) S. T r. W. V/ _ 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... 7 P2 D) {& h: j 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... 0 o9 i) D1 }. y* ^) bRATED 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... 0 P. n$ Z! H; x$ h5 J4 l- F, mRATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... ; N4 ?* Q' m8 n! V- T3 D# CRATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... 3 e) k0 i+ g+ O9 Q% F1 e+ uRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 2 D# Z- e( _9 z1 n; l RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed 4 A% ]5 V9 z& S' r+ r- l& W) R$ I9 ^9 f' sRAYON ; Ground-based interference of KNICKEBEIN in night fighter control % i0 }. B) E( K+ E+ b RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. 4 ~( \: m" W x5 L% h5 E RB Relative Bearing (NAV) ( T) u% p8 s% }6 g h6 m \# ZRBAS Receiver Based Augmentation System (DGNSS/DGPS) ! M( \( ~1 u5 f R# _" e/ Z$ v RBN radio beacon. : @( w* A" M+ [5 E2 aRCA 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. : O+ U9 d+ \0 ?2 M RCLS runway centerline light system. ( O, N5 c8 {8 P3 ]( _" uRCU Radio control unit. ) R& X$ z( O& h$ n9 n" eRDF Radio Direction Finding. A name first used for what became Radar - [/ q4 M. [# Y1 T. H4 {- [ RDX Powerful explosive first used in the Barnes Wallis bouncing bomb # x% \. ?2 j: b2 b+ ?% }6 LREA Recommended Crossing Altitude 6 b7 g, {' h0 `* [" b3 _ 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... + R9 d+ |" {- [ S( w( LREAL-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... ( `/ e2 B+ h( P* g7 F3 rREASONABLENESS 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... * o, |: _- e/ J0 S1 f4 s. r" _. f" ` 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... $ K8 q9 p$ t0 y- Z4 u: a+ vRECEIVE To absorb rf energy / j. z, a3 r4 N$ xRECEIVER (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... + q9 t% z1 b" Z0 w 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... ( g y; e0 J& I: x. P8 i" p7 w REFACC Reference acceleration v0 l0 c# s% J0 Z7 o5 _ REFERENCE What must be achieved in order to match a plan; Synonyms: desired; , m# o% I9 \7 e7 m8 t- i2 ]4 B( Y REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared ! `( R9 o/ z" G, x3 B8 ?# ]REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. 8 a9 V. E. q8 ?( t ~" @! ~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... 5 [7 Z5 V* X& k. d 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 ) ^3 Z- V5 [+ l0 y RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; P: Y0 Q0 R; ?RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; a* w2 W% T7 B. G REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; 7 r8 B) P; ~: P7 F- A$ LREMOTE TERMINAL UNIT Signal Data Converter; ; |% f3 ?5 x/ S, c: E6 P* w } RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives ; k' C1 m, |8 x9 @& r. ^+ Q RENDEZVOUS APPROACH To approach a planned rendezvous point - f/ |1 X0 h p+ h4 U REP Radial error probability ! ?5 R) g& q3 y. i0 `$ _5 T: ? REPORTED Data from a device # t3 z' a G6 B: q6 ]. n+ ]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 ... # C6 n1 C# K, T; p6 k( R ^6 A* G& T5 x8 O 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... 9 J* e6 z" a! `0 z% C+ g3 P" XRETRACT 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... ) o% B+ E" M2 p8 q' g 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 ... # z( J \7 m/ k. ^6 DREVENUE Pertaining to activities for which remuneration is received by the carrier. 8 [2 _7 b6 ^4 e1 E. N! f" MREVERSERS System for braking aircraft during landing roll. 6 a" s- b, e/ D/ W' | Z9 NRF Radio Frequency $ Y# {; @ @1 r/ CRFI Request For Improvement Message (slot) $ [+ ^! ?$ E/ h8 F! J( E, e RFP Reglement ìber die Ausweise fìr das Flugpersonal * W( K0 P4 U3 y" q# b8 f RFU Radio frequency unit. , Z9 e' I" ^- ?: L% {" R RG Retractable landing gear. 9 X7 v: R6 _& t @& TRH Right-hand 3 N7 G% @9 d! ?: N. }. M7 j6 B1 eRHUBARB 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 ) G# a w$ q4 v& 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 ... ( y! M% T3 U1 E4 B RIMS Remote Integrity Monitoring Station (?) * v# I3 g2 {( o; F: i3 G6 B RING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; 0 @, X9 w( v) d/ Z- }3 {2 Q( u5 [ 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... * j" B' e* Z a- n! q2 j, O& f RLG Ring-laser gyro - y4 _- j& }8 dRM Regional Meeting 1 L1 Y r: e' [1 KRMI Radio Magnetic Indicator 3 `7 V* }" Q) i: m( v% cRMK Remark (s) 5 \& P. G( R: R. m3 R! @1 e# GRMS Root mean square; 8 N6 Z9 Z+ v: {7 N7 f$ P8 T RNAV Area navigation device. 5 _; W- @1 C2 Q4 C) s! IRNAV 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... & a& Z( j. O( _# n8 Y( kRNG Range 5 a9 f9 n) X+ B y, q RNP Required navigation performance. 9 Z2 V* [7 d }0 x& x9 Q RNP-N Area Navigation ! u! {4 A) ^; aRNSS Radio Navigation Satellite Services . ~, `4 ]. n& x4 l/ e5 M ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. ' t) x* h) E$ B8 \' _! U, eROC Rate of Climb . q+ l/ ?& A% Y1 N' M9 w 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... % O- M; E. O1 ~4 K# m- {4 J. `: PRODEO A general fighter sweep over occupied territory. ) {" z3 k) q7 _, }! i; m$ hRODERICH German jamming device to counter H2S $ m) G9 M9 R$ E# t, x7 P 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... & _- i) D/ Q# V G p+ ~, _ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue 5 N$ m2 J8 e) U1 {; {$ {" b/ b8 SROLL RATE Rate of change of roll; time derivative of roll; Symbols: q; Symbols: phi dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; ' P! f! D" l8 E6 K9 B7 `/ u& O ROM Read-only memory.

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