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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 + ^! X1 K8 a9 Q$ H) O# ]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... : x7 }- P7 n+ v( ]OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. ' b, H& o' P, l6 U; {9 }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... ~& W& @( c( F2 F 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 ... ! ]+ I# B& k. E5 U, UOPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... : q. s: ]% a( x0 b6 [# A) y0 c OPS Operations (or Operating hours) " s3 S0 { j, v) \5 e! E: D OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code 1 E( M% F H6 } J! c( Z% f# HORD Operational Requirements Document 9 V3 c8 _2 G$ M7 G; E+ S6 v ORIENTATION Direction in reference to a coordinate frame 7 j- N9 p' u" Z% m( ^4 GOUT Operational Training Unit , z: I2 k4 K2 D& dOUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon 7 ~/ p' G- g6 A6 b) N8 m! v% GOUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature ) c2 N `9 n9 i4 HOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling * C! F7 r% d0 `* B$ C& N, ^4 ? OVERIDE To alter selection made automatically by software % G# ~# R+ U: r8 b4 GOVERSEAS 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... - a7 [7 I$ p$ c0 iOVERSEAS 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... / {0 H) n) s/ Q C# IOXY Oxygen system for passengers and crew / V9 Y5 Q4 j" W6 ^* M+ @: H% SP/P per person, per passenger " x# l9 @7 W% xPAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. / W* }# |: [8 `* \ PANS Procedures for Air Navigation Services (ICAO) 1 u3 ?* Q3 X& `3 u6 x' B' nPAPI Precision Approach Path Indicator : D2 z: B* S1 a* @( M7 P PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance : \/ {7 ^! p- _, t3 D PARACHUTE a device used or intended to be used to retard the fall of a body or object through the air : A* u$ d9 M5 j# N$ ^1 T. C: j PART Precision Approach Radar ; j. c+ H7 U# W7 P4 [ 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 8 z: ]* y/ q3 ^( hPATH 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; & q( S$ c# Y/ O PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length ) L: i& ~% Q8 U( G# ~+ o+ E H0 s PAX Passenger (s) 1 _! t( D5 {# @5 H: dPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel ! c7 M4 W' B! d9 p, wPBH Power by the Hour. (Rolls Royce engines) * n! M: `6 b% \+ s2 h4 h1 }PBIT Periodic built-in-test 0 }! z6 f0 v/ v4 l; ^$ R* S) i8 H" uPC Positive Control. (Trade name for Mooney Aircraft wing leveler) # _) r5 f6 F% k& X4 e: D PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) ! r t$ I5 X9 s d* cPCM Pulse Code Modulation. A modified FM signal used in high end radios. The signal is coded by the transmitter, resulting in a cleaner signal. 9 P q* @, A) ^ 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... 7 h* `5 E6 t: D1 k. b4 e4 n- k) v$ ? 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... 3 L% g# t! U9 c% jPEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. ! ?7 b( V+ n9 y, |( G3 [PED Personal Electronic Devices (e.g. Walkman, Handy etc.) - j1 D" M! l q$ J2 G/ N 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 ... % ^6 F, d3 |- DPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter * o/ A4 g/ y/ O) ~* o! `- V$ ZPERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. ) z) A0 W2 J7 M' ]# iPERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. 0 b" p; b1 ^, U) b$ ^* \PERIODIC A process that executes at a fixed rate; Compare: a periodic; / p$ \- ^' ]" RPERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; 9 ~8 F3 J, F: R, @$ i+ y PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... % w; H, z5 _* T$ @' v& y 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... % \+ G% R& c+ N( YPETAL Preliminary Euro control Trial Air/ground Data Link : q5 p/ m2 }; V9 ` PFCS Primary flight control system - k+ @7 z+ I" h! L1 iPFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. 5 ]$ m+ }3 ^2 B: t3 p 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 - [, l* c* y6 \9 X3 ^/ \PIC Pilot in Command 3 N5 b! C# d% S5 t9 T2 X$ V8 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 ... * a1 |/ n; Q* bPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. % o" r5 l. C6 Z6 o' u; S/ c' ZPILOTAGE Navigation by visual reference to landmarks. 3 t* h2 |5 T- Y5 C; W, S0 J PILOTED LIMULATION Real-time engineering simulation . s1 t; R' }& ^ IPIPERACK British airborne jamming device 8 H K% T$ x6 a( }PIREP Pilot (weather) Report ' q! k* x9 J/ b! `, WPITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 5 U2 I3 H; u, p- h6 ]* {/ c+ 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 ... ( U: t# M! O) f) s4 g' _, Z% T2 ]4 C PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue : h; K& [) ~& `- o; c6 JPITCH RATE Rate of change of pitch; time derivative of pitch; Symbols: p; Symbols: theta dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; , V% o2 @) @0 R- KPITCH 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... + {! b3 u! k- o% l9 kPITOT PRESSURE Total pressure 8 j0 @. S5 S. w3 MPLS Personnel Locating System + c. G5 s4 D H. q! {$ Y6 aPLY Plywood + Y6 E6 P1 @+ O# V# a8 k$ v1 s PNR Prior Notice Required 6 f i& E- @ ?1 J' c! jPNT Paint 4 q, b; z# _, q+ m l( { ZPOB Persons on Board & ]2 S5 N7 s7 V5 P3 V PONTOONS See Floats. 3 S' q% d- B6 b1 [- W# A% w 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... $ ^/ t, b$ o$ x4 E5 }& o POSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... * u" P5 g) }3 `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 ... 9 I* H9 D( X, R1 rPOSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. . l4 W) o$ x8 \0 H2 y! `2 ~. SPOST KLYSTRON German jamming device to counter H2S 6 a6 c- G- X9 d4 R% J. m 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 ... $ m0 k K% V' h% z) k0 }; PPP(L) Private Pilots License (general) 0 R! S' N8 h! Q2 e! G7 _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 - C, y+ S9 M5 [2 SPPL/IR Association of PPL holders with Instrument Rating - z' ~: D6 l) Q' ] PPM Pulse Position Modulation. Another term for FM. $ p% m; M1 v# N PPO Parts Per Million 5 C: O' w0 ?* G/ mPPP Public Private Partnership ( n. R' D' c& P9 D% c# I PPR Prior Permission Required 9 G0 D8 W1 I- ?! T5 k2 cPRC Performance Review Commission (Euro control) ' m5 u4 q8 L B; IPRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy ; |! Y( c4 p) ?7 M5 KPRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. ! h; Q/ a! S& Q. X PRESENT STATUS WORDS Most recently reported status words 8 d) G$ R( W0 J1 APRESSURE Barometric pressure " Q4 ^* e+ h# ^8 x PRESSURE ALTITUDE Barometric altitude ) u. E0 o. P9 q/ `8 H; q7 E) ]8 ePREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... : w3 |1 q8 v8 H, b; y( b 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... 2 N9 H% u4 {; c* L! ^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... 5 @$ J' ~3 H4 MPRIME 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... . A! z: D, ]4 L2 S9 jPRK Photo Refractory Keratomy (eye surgery) & o, W5 ]8 z H2 S6 N9 h5 LPRNAV Precision RNAV (RNP-1 or less compliant) 5 b) w0 M* z' U2 K. @! [6 P PROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. * W* S( K+ p3 b) fPROPELLER 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... 7 y- V( L" B/ e. cPRR Performance Review Report : ]9 v- ?2 @! G1 c" P( JPSG Program Steering Group ) J, l( J( F+ J1 S, r) | PSI Pounds per square inch. 8 y1 [4 n g* T0 [ PSIA Pounds per square inch " t: w* V1 B6 \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) & B! Q1 T! c4 w: H# M; R IPULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. 3 H& p/ l6 x" o4 v' t0 D9 {4 z PULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 9 o8 p4 C& p" A F; DPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 3 c! S g6 y5 ^ PVT Private (pilot certificate) & p' K8 f4 u* J, m7 h8 s5 S PW Pratt ! I9 @0 c$ G% k6 k. s7 W" [ QDM (Q-Code) for Homing Track to a Station ' ~5 P% V! F% V% o7 l! `QDR private . [5 q3 C& j3 D8 j8 K5 F) F% }QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) 6 M4 G* t2 z3 \$ ?) v5 ^7 p w0 O- p* s/ ^QGO (Q-Code) for Airport Closed ( Q, C) ^* a5 t: P% I& ? QNH (Q-Code) for Air Pressure in hPa calculated to MSL * P' e' } z: }7 P1 h7 C7 U QUAMGO Quasi-Monopoly Government Organization 6 U9 k( A! {5 o# Y h QUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... 0 H% G% q3 a+ `4 M4 R8 Y; gR Rating 6 E1 s4 u& S$ V L# o8 v3 ?& eR Research and Development 5 G, E$ s. [" H( ^4 a; v5 c- }RA (1) Radio altitude; (2) Resolution advisory (TCAS) ! B+ D6 {7 S$ r% p& D9 K RADAL Radio Altimeter 3 f; l' \) F1 O# WRADALT Radar Altimeter. ; R% `( J s+ O. J( L- R2 qRADAR On-board weather radar. 0 \& d8 R; o- U# |RADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. - U8 r8 c: b8 S$ A- G1 F+ p 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... 2 n$ g$ `6 B9 K$ M9 e- U6 VRADAR ALTITUDE Height with respect to the terrain below (distance above closest dirt); Synonyms: above ground level; Symbols: h sub r; Typical Units: ft; Dimensions:... % L8 {' p% i0 I RADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; / G( p/ F( O1 P6 C, h6 K 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... 9 D$ h9 E+ u4 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 / G- b+ C1 l/ y4 f7 ^& V9 dRADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... % w I8 _* h, \2 r! I2 tRADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. . T* c* `! s X4 oRAF Resolution Advisory (TCAS) ! ~2 L# a% M' x. e& p5 X" X' ~RAIL runway alignment indicator light system. ' Z" G0 U Y% E9 C) i: J RAIM Receiver autonomous integrity monitoring (GPS) 4 k6 ]5 I v L3 @0 K RALT SEL Radar altitude select 7 X- g% f9 X8 ~8 eRAM Random Access Memory . k% c9 A! t* ~" n9 D' R' ORAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. % r/ w$ g! u4 m' S1 O. [RAMP An airfield parking lot for aircraft. ( T) z' o' n- B7 pRAMROD A tactical bombing mission with fighter escort ) ?. j+ l5 t1 J6 t) d I' ERANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 5 {; a" ^+ I/ y0 V$ M* t RANGER Similar to Circus but usually a deep penetration operation - A1 o! y) V6 T! K& jRANGING Act of determining a range / w2 x; }) Q% c2 mRATE 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; 2 @; }( D+ M& y3 P P: r- _ RATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. ' ` N8 }- a$ j D. j RATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. 1 w9 j' \; m( h9 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... # V% | e% E: T; o% Y RATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... ( t: n+ o& v. A: V& v& o 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... ( T2 ^( K! G% S/ x( T' X% ? 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... ' N% h# u8 x0 R" Y" RRATED 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... 2 k' W$ Q( J H* C 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... Z+ }9 F" { `! |RATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... ; W. c; b5 _: Y+ dRATED TAKEOFF THRUST with respect to turbojet engine type certification, means the approved jet thrust that is developed statically under standard sea level conditions, wi... ! L6 o4 E: r. i: r, b5 w4 S9 KRATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations 2 z) D# V4 }$ @/ n+ @# S RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed " U' W5 F7 t3 `" F0 l/ ERAYON ; Ground-based interference of KNICKEBEIN in night fighter control 2 D6 a) Q7 w% B0 m! G9 w& XRAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. 5 ~* ^' u0 O5 t0 X5 N& bRB Relative Bearing (NAV) 0 d# m+ o3 t' _( u+ }RBAS Receiver Based Augmentation System (DGNSS/DGPS) }! ^( J3 \ O( c' T, fRBN radio beacon. 4 w9 I7 D8 Y+ E+ c" QRCA 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. 5 C Z& U& v2 }' l3 _ RCLS runway centerline light system. - z6 H1 h) p* j S2 O* VRCU Radio control unit. : G; X. z: [7 A' {$ v5 kRDF Radio Direction Finding. A name first used for what became Radar 3 O6 ?. p) o. Z( TRDX Powerful explosive first used in the Barnes Wallis bouncing bomb Z! j/ }' o5 F* i; f REA Recommended Crossing Altitude ' Z1 O8 Z$ m5 D' s o9 k" g6 pREAL 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... % `# M9 l8 A2 z" T% c 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... ; t2 E* R* N% v# h" l; R5 V( U$ 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... 2 U1 y# `3 ?5 V d& r! t, \ 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... : W2 O. G5 A2 r# a RECEIVE To absorb rf energy : p9 @+ O; k6 {' q+ kRECEIVER (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... ' f5 w; I4 ~+ {4 r" v6 ~7 U 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... 3 x ]$ r$ i! d+ w. E REFACC Reference acceleration 1 {6 A' P( J# x3 X# i. MREFERENCE What must be achieved in order to match a plan; Synonyms: desired; * B5 J5 c& b+ YREFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared : k) G( j; I4 [ D REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. / C3 v4 z% C% C! SREFLEX 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... : a; k2 h4 I4 v( r8 k1 F 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 % q& Q( C# j( C M* y) y+ L% v) [ RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; . Z6 O; \" M; ?# r% p1 t+ NRELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; , T0 J W( X* A, W; O4 g6 B REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; 5 M7 M6 N* |' } REMOTE TERMINAL UNIT Signal Data Converter; . {1 [* G% T0 {9 b/ D- m0 Q* Z6 [& { RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives - T9 v2 W1 k. P8 A& URENDEZVOUS APPROACH To approach a planned rendezvous point ! O w! m! L/ u) b REP Radial error probability 9 `( ~# r! C6 bREPORTED Data from a device + T) K: R) h V1 S- V4 Z% dREPORTING POINT means a geographical location in relation to which the position of an aircraft is reported. Restricted area. A restricted area is airspace designated ... 0 M7 P5 u, Q: }% R2 S. Y5 l3 gRESONANCE 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 `. g7 F( U$ x5 O 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... / I- j }& O) cRETRACTS 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 ... ; V2 U+ f* X. [; q/ V! Z7 M REVENUE Pertaining to activities for which remuneration is received by the carrier. 6 b, `/ r# N5 _' i: T NREVERSERS System for braking aircraft during landing roll. 4 L A2 b5 P( {6 q7 e+ O6 g RF Radio Frequency 6 D. ~0 N" a3 x; O3 K. d4 Y RFI Request For Improvement Message (slot) 3 W8 P4 b: s# F' l* X) m5 G RFP Reglement ìber die Ausweise fìr das Flugpersonal $ z: o6 r {; ?; l+ e. b+ I RFU Radio frequency unit. ' J/ C& r8 \' }* J4 a. } RG Retractable landing gear. , Q9 U5 Q9 f3 j RH Right-hand 8 q1 p* c2 F& G; h" t3 TRHUBARB 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: A U- _7 X B& K6 ` 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 f2 Z( ?& T5 A( s' ` RIMS Remote Integrity Monitoring Station (?) 4 a" ]- K- s% u& [, x- q! oRING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; ( V0 i& {& Z+ cRINGED 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... 1 ~) U* X: ~8 @- I# ~/ \6 B8 R% m3 ]RLG Ring-laser gyro % w! K9 X% B3 N% c1 ?7 YRM Regional Meeting . p4 V5 W+ O. qRMI Radio Magnetic Indicator ) C' @! P W6 V3 m RMK Remark (s) , ]' j9 g# \, E- ~# `$ }# V RMS Root mean square; * a9 |1 C5 w) y0 G RNAV Area navigation device. & H8 r$ K( t% ~: b4 a6 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... ( Z3 M: u+ r5 P- J% h z RNG Range ; |/ \( f, S" O* F$ NRNP Required navigation performance. 9 A. z+ W& H: V1 X1 G, g" P; jRNP-N Area Navigation W, B+ ?8 b" b# {7 f1 Y RNSS Radio Navigation Satellite Services ( n6 T* I. M e6 `. N' f) R ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. - t! @* Z! o( `! m* v& J5 a; \ROC Rate of Climb 6 }5 O- D, \* i* c7 q! x 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... 4 a9 b8 Y) h& p( C RODEO A general fighter sweep over occupied territory. + e, s: W& n! G* [) x9 `; PRODERICH German jamming device to counter H2S " I! p; C5 f- h- P$ G9 ^' M2 L4 c) 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... 7 w1 ^) ?5 h* g/ u4 z- o) KROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue 7 C' Q8 e( ?7 Z 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; * w; Y! K9 W0 k, c0 nROM Read-only memory.

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