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aviation terms [复制链接]

Rank: 9Rank: 9Rank: 9

51#
发表于 2008-12-30 03:23:01 |只看该作者
ONC Operational Navigation Chart 5 }. T0 d- [6 i' g 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... 5 @3 E8 W: G6 K5 M* s) e& Z* h- HOPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. $ t- y5 U- h3 z- N, |3 ?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... 9 E* u' i, _4 X1 O* n* B* I 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 ... 5 N& [& Y% Q$ \OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... 8 t" Z9 E& t' ~: z: f0 O+ UOPS Operations (or Operating hours) ! o# B- |. l2 O' LOPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code 1 I: H* u- Z0 O8 u1 a$ k5 l ORD Operational Requirements Document 1 Y; j: E3 [$ l: M Y0 s ORIENTATION Direction in reference to a coordinate frame C4 {0 s0 h9 _% m7 OOUT Operational Training Unit , U6 v4 K5 R4 n/ o OUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon * b M' ~ J- |: r, l/ ?: C' ~: X! }, `OUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature - n+ K0 I% f$ q) |( {& i- J/ ` OVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling 8 M) [: M9 K' q1 v9 QOVERIDE To alter selection made automatically by software . H& `% t' d3 t6 u% Y 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... ' g+ V4 N8 Y6 P8 c" v5 Y, BOVERSEAS 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 k8 L( Y) f" u8 P2 E4 j9 N OXY Oxygen system for passengers and crew 3 s+ j; z0 l' ~P/P per person, per passenger 0 G3 f; |; Z, _ PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. 3 V# q' i( C: D7 T PANS Procedures for Air Navigation Services (ICAO) & x$ m! y+ H2 }& r8 u" j# z2 ~. v: jPAPI Precision Approach Path Indicator 2 F2 g# u7 I9 oPAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance 6 g' h3 ^5 r$ N5 j& F5 K PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air 4 y2 l" H1 X, l PART Precision Approach Radar ; v+ _. P6 b3 {; t, TPAST 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 ! H7 L# `0 }* D8 W& x 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; - h8 |. l( ]+ t+ R5 a5 N- A( _PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length - H) i$ G; k5 Z& w0 d! U" sPAX Passenger (s) 7 A9 c' p+ H1 k: U9 ~PAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel 2 `1 A K9 c2 ?) T8 j- h/ MPBH Power by the Hour. (Rolls Royce engines) - k2 _" r& }1 T5 \5 g l3 F- m PBIT Periodic built-in-test ! i6 |1 u0 X8 P- t/ o# R/ v PC Positive Control. (Trade name for Mooney Aircraft wing leveler) & {& k1 S: t( u z0 C6 R PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) ( k; }. P5 l. \ m3 J PCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. % U, ~7 G' }/ |5 F1 A. Y' S 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... " v: i. L! q5 T s" HPEAK 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... ) q. x7 y7 E# G0 d, Y; n- j8 }PEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. ! M: M' _% n' b+ }7 H) l1 [2 [ PED Personal Electronic Devices (e.g. Walkman, Handy etc.) - N1 V3 r% u! G0 r' q) C" Q+ @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 ... + m& Q% i4 K9 f2 J/ } PEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter ) s" q P( }, b8 n% K) b PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. 0 R. }( X2 p. v: l* h* M/ qPERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. . W# Y, x( `3 d- m0 ~" YPERIODIC A process that executes at a fixed rate; Compare: a periodic; " f- d) Q1 U2 G4 Z; wPERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; 9 o; l( z1 i+ ]8 b) w3 H/ I5 kPERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... / Q3 ^6 s" u, M! P, F) Q' ePERSONNEL LOCATING SYSTEM (PLS) A basic guidance mode, providing lateral guidance to a PLS transmitter from range and bearing inputs. Equipment that determines range and bearing to a... 4 V5 g8 K5 G3 l% ~% u PETAL Preliminary Euro control Trial Air/ground Data Link , ~# A8 c" k' V" r; j+ oPFCS Primary flight control system / R! M( o* U; Z PFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. , u# n3 r7 ?- g! 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 3 r2 X8 C( ]1 X) N PIC Pilot in Command 8 l) {5 H. F+ n) U& u 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 T1 L- B( z, w. v PILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. , m @; q* ] L9 C PILOTAGE Navigation by visual reference to landmarks. * F$ U; B; L: o PILOTED LIMULATION Real-time engineering simulation $ J" K+ m1 C/ o; V6 DPIPERACK British airborne jamming device $ t8 D$ E+ i8 C: ?. w' `; x PIREP Pilot (weather) Report : C ?2 s. C: Q/ o& G8 b PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). , Q) t8 d& a8 l' a2 J) s" }" T 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 ... . j0 e- T+ M C2 ?* m2 s PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue % a9 r1 M" L( |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; / e" ~, R$ z; }6 T# F v; Y" O 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... 8 ` S! m$ V8 j. j9 G2 R6 Q PITOT PRESSURE Total pressure ) [. ]' `6 T$ ?( b* `+ T6 V4 \ PLS Personnel Locating System ( U& N# _( l3 A4 P PLY Plywood ) ]8 o( ?! w" {" J; C PNR Prior Notice Required 5 i" q, S2 S- t, K. M4 [/ ^PNT Paint ( }4 t4 R* w$ f, {* V! ^ POB Persons on Board ' [. Z, G, M1 A" E( [ PONTOONS See Floats. ; z3 V- S9 a5 RPORT 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... % @! K, t9 U+ w3 C- {8 lPOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... : E( c' c5 t. y0 ^, J! A9 hPOSITION 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 ... % O5 {% F/ p2 r Q9 m( L7 wPOSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. # Q' n1 e" F5 b POST KLYSTRON German jamming device to counter H2S % H( o. E1 l1 N( 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 ... 1 f6 \& N$ `% Q. m PP(L) Private Pilots License (general) . e! V/ Y$ w% sPPL 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 8 R0 I9 P l7 C/ d PPL/IR Association of PPL holders with Instrument Rating : ?. ?/ ~5 [! r2 L6 iPPM Pulse Position Modulation. Another term for FM. 3 w' Q4 N) E! q- A& `8 B7 i1 ?$ gPPO Parts Per Million 9 P2 T1 Y2 j4 f' E- nPPP Public Private Partnership 3 Q9 M+ g) z# EPPR Prior Permission Required , q: T1 M0 r7 j2 d( F# o, m7 P PRC Performance Review Commission (Euro control) ( w9 Z4 F% Z6 h6 F6 H PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 0 y$ a4 Q& {0 g! | PRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. & r9 }2 A$ Q; m; \8 GPRESENT STATUS WORDS Most recently reported status words $ B9 C G/ F, O4 ]% tPRESSURE Barometric pressure 2 T }; b! g( [0 i+ \) f' M( IPRESSURE ALTITUDE Barometric altitude $ O9 {! g" T/ v% E: p gPREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... 8 K. h( f# F1 K' 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... ' ~# h" O+ Y- R- g' Z$ 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... 4 P+ \+ K! d# }5 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... / a8 I' ? b G& x1 k) ZPRK Photo Refractory Keratomy (eye surgery) ( A, M3 e+ R) }9 cPRNAV Precision RNAV (RNP-1 or less compliant) 5 ?! n. L( c- v PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. 1 p7 V( u" w' ^' w2 B 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... " n0 ~0 @* x9 g' V2 b8 w# U9 \1 C PRR Performance Review Report - S$ L( V, }3 s, \$ K) a/ s PSG Program Steering Group : r! F! y& n) s5 @; D- _. \PSI Pounds per square inch. " y* _" c M8 N" Y4 I9 c5 ]( q PSIA Pounds per square inch , B" C& P, M6 h) S 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) 0 M# b$ p8 u# Z9 _ PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 9 m; i1 D$ y( F2 N$ N PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 8 a- G" W& S. C# P! o4 `# n2 M3 p+ k PUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 9 |; {, ?, V6 s2 E& B, o8 O" N$ J PVT Private (pilot certificate) ! s/ b- ]/ u0 t$ H/ p/ [2 nPW Pratt 4 d3 H( b) A4 H. @! tQDM (Q-Code) for Homing Track to a Station ; Q3 j- ?+ A+ L3 ~6 M QDR private $ N; z. \' B6 C/ e6 V( YQFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) 8 ]- E8 a2 U( f% i7 n" f4 v- V QGO (Q-Code) for Airport Closed $ z: `& a8 [/ r o) {6 t QNH (Q-Code) for Air Pressure in hPa calculated to MSL 9 X" F( b1 }# V% X# i }# L5 C7 ^0 EQUAMGO Quasi-Monopoly Government Organization * f" p( Y% n/ u/ CQUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... 1 y0 J. p7 B# E- g% _9 E( ~; E0 S R Rating ! d6 P F- }9 q0 i* s j R Research and Development ) g m ]& `0 X" A5 ERA (1) Radio altitude; (2) Resolution advisory (TCAS) 9 }8 b7 s$ W" C& u2 A4 l) B# _ RADAL Radio Altimeter ! h) ~" v$ ^7 v0 X% \4 C; A) S: W RADALT Radar Altimeter. ! E3 |/ g) b2 n RADAR On-board weather radar. 7 l; s# _8 b1 N. q9 HRADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. 1 j( Q, O& ?/ LRADAR 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... - N; P% ?% T1 V7 n, P: U8 g$ W, V. bRADAR 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+ U% m' i9 w6 { C' c RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; ! \1 X3 _, ]( K* x2 R 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... b5 _7 @" w$ T. A3 Y2 ~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 / F" C' p/ L$ X+ a2 q- _. s RADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... m* X1 e" ]( }+ TRADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. * B) [( q8 t# DRAF Resolution Advisory (TCAS) ; f7 d" J3 d: O, }RAIL runway alignment indicator light system. ( K$ I. ] r, \RAIM Receiver autonomous integrity monitoring (GPS) 9 `, H+ W" T5 T) Q2 r- xRALT SEL Radar altitude select * W4 Y5 U( }% s: p RAM Random Access Memory 6 d3 K* V+ W e1 rRAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. / s. n* V" `- K9 k9 \4 o% W; CRAMP An airfield parking lot for aircraft. : N; U2 {, D Q/ KRAMROD A tactical bombing mission with fighter escort ' C" t+ q9 b( S" |: v8 RRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; ) S! D3 p" [$ C/ |6 w RANGER Similar to Circus but usually a deep penetration operation & }: E# b# {9 M( y3 l8 O RANGING Act of determining a range ' f; d! t- S2 tRATE 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; $ e9 F. n) g9 f0 z$ ] RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. ; l) w9 t% c6 C aRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. : l6 _5 z8 p7 u* u1 cRATED 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... ' ?) j% {+ e+ IRATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... $ g# S ?6 {8 c; ~0 G; q. F7 a, _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... , C7 J9 \) K) r cRATED 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... 2 ]6 t, n: Z$ o" I. k# ]- J" P 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... ' q A( Q1 E+ m ]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... * \$ b M; ~9 S. 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... 4 l; L* \" l: T t- \1 j 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... 3 A! C/ z2 Y( e+ d5 IRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations " O; }5 ?! V4 q# I% U5 n RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed - h/ v5 C2 h+ q. K8 Q2 q. s/ Y0 F RAYON ; Ground-based interference of KNICKEBEIN in night fighter control 7 t+ v2 L5 f7 }+ `" q* g( T5 tRAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. # o& }$ n) T$ |5 V* }9 W: ^: RRB Relative Bearing (NAV) / [6 k; C# b8 f) T4 f, _RBAS Receiver Based Augmentation System (DGNSS/DGPS) # x( [3 e8 }, H. S3 v! p I% L RBN radio beacon. , i& D- r. H8 y0 f2 h; l 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. + \ }- v e/ ?2 w- b RCLS runway centerline light system. ) M5 S5 `8 s2 V/ k WRCU Radio control unit. 9 H" o9 P _7 ^% B" O SRDF Radio Direction Finding. A name first used for what became Radar / H4 P' p/ L o$ A$ f RDX Powerful explosive first used in the Barnes Wallis bouncing bomb - F0 ^- d: A3 q2 c& zREA Recommended Crossing Altitude v2 k( a$ F3 T2 H$ YREAL 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... 2 c- A4 o1 O; i* q" bREAL-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; i1 }1 z0 V, NREASONABLENESS 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... 8 F5 H5 t! ~0 R$ | C 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... % q' c$ b, A2 R! ?+ e# f% MRECEIVE To absorb rf energy - Y" `% |+ B1 v( ^" vRECEIVER (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 i3 C- M# Z( P 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... 6 r, K% [; [2 xREFACC Reference acceleration " B$ U% `4 e1 x# h' ZREFERENCE What must be achieved in order to match a plan; Synonyms: desired; % ~. U3 d5 l ] U2 B9 U4 m3 C REFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared # s; E+ |* c4 x: B* r4 N) d: yREFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. 6 V" p3 U" ~9 U8 M$ qREFLEX 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... ' s& W) Z* U' y o, h4 q 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 0 Z/ s1 F, |0 Q' a: x8 RRELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; ; P9 C$ w" l" |: J z RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; 3 z1 k- y2 J( f* w4 h REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; 4 P% J# F# s% W1 o! w' M* }3 Z: s REMOTE TERMINAL UNIT Signal Data Converter; ( X. v; h( Z! \' z8 @ L3 g2 IRENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives , B9 ], q$ | a% l) O6 L. V6 L RENDEZVOUS APPROACH To approach a planned rendezvous point ) g9 m: O; u! ~& e REP Radial error probability ' n& V$ d c0 {REPORTED Data from a device . H* R- j9 V" T" x. b 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 ... * f7 m- T$ q+ F7 Y4 TRESONANCE 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... 6 Q: i6 E& s) w0 {7 Q* A 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... , x& Q+ A" f7 T0 D. \- s- X1 S% O& i! RRETRACTS 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 ... ; {0 |+ v# I% o! G0 Q( uREVENUE Pertaining to activities for which remuneration is received by the carrier. ( l# { n( s+ L! H2 {; a* aREVERSERS System for braking aircraft during landing roll. $ w' X/ [# Z0 W& [; h$ f- |RF Radio Frequency 4 x9 G. s6 r) g0 P6 W ~8 M1 E, D$ `, W RFI Request For Improvement Message (slot) % S3 p" w/ m8 W4 z% Y: ^3 y RFP Reglement ìber die Ausweise fìr das Flugpersonal * f u5 Z6 C' p8 U, q RFU Radio frequency unit. 1 R6 }" e' t- u/ @' v9 }4 p% }/ M- ^ RG Retractable landing gear. : C: i" f$ D/ M6 T+ L! gRH Right-hand * J" s) Y( |8 R 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 / A9 p8 ?* j2 ^5 @* [/ M6 k 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 ... + K+ J$ n; {- d) n& {+ r m6 l( j% j RIMS Remote Integrity Monitoring Station (?) . i L" Q3 z& h6 [* |7 yRING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; 2 }- G% |! E& z6 x& Q. c& k- _4 `& L 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... ' Z/ }- E0 h# k$ O% a6 I+ d RLG Ring-laser gyro # b8 l* U" p) l& o, F% RRM Regional Meeting ' E/ Q) A' N, N+ `* n- E RMI Radio Magnetic Indicator & d) j3 y/ ]4 ~6 v, yRMK Remark (s) . N- X7 C- s- O3 p! H0 yRMS Root mean square; & D0 B9 q& ]) G. t8 fRNAV Area navigation device. % x- [) f+ R: @ 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... : Z4 K0 X3 W) ^7 u3 M1 J" F RNG Range ' i( E0 i& z6 u% @' G2 x2 j$ _, a RNP Required navigation performance. B& ?( @$ B0 w( I. {) y RNP-N Area Navigation % i: m/ }5 i8 a RNSS Radio Navigation Satellite Services l# |' q5 K) d! WROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. 5 x) J0 ^: U* G* m" lROC Rate of Climb % a' W3 z; ^( B0 ^& n1 q) i* mROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... + G7 B! r5 Q% u8 O, `9 y% URODEO A general fighter sweep over occupied territory. 7 B |/ W' V/ T' Q, o0 D* F" iRODERICH German jamming device to counter H2S . f. C* J: j; ]) D' z: H1 FROLL 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... 7 C( \* q7 j7 f1 U ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue % Z2 ]; F/ [# v) DROLL RATE Rate of change of roll; time derivative of roll; Symbols: q; Symbols: phi dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; 8 ^1 H( ~8 J% s! w, x ROM Read-only memory.

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