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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 . K( ?2 B$ @% }& [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... , @! y4 f8 Z% ~ OPERATIONAL CONTROL with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight. & N" I" o) N) t7 l6 IOPERATIONAL 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 `0 k" h: H5 cOPERATIONAL 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 ... . S# s8 s( e2 Q$ g( m# ~ OPERATIONS How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function... 2 s5 w0 b# V( `7 y' e2 TOPS Operations (or Operating hours) 0 H$ B' S6 W5 ^6 p* r OPTICAL DIGITIZER Any device using a photo sensor that can convert analog information to digital code O* `6 U0 m8 U+ q, D" U% \ORD Operational Requirements Document 4 s6 i. A9 X3 j. E7 U' XORIENTATION Direction in reference to a coordinate frame ( Z! F4 `+ K* u! w9 i! OOUT Operational Training Unit 0 Z8 x8 g/ \5 S6 d9 {' hOUTER MARKER Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon 3 m' g c; S3 p9 `+ J. o OUTSIDE AIR TEMPERATURE (OAT) The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature * V2 y9 S9 d0 M3 w4 w% rOVER-THE-TOP above the layer of clouds or other obscuring phenomena forming the ceiling - l/ J/ K# [& c4 N1 ~( c OVERIDE To alter selection made automatically by software 3 B: y% M2 W0 |2 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... 7 K1 p$ ] q! e; S9 B 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... / n; e. D& m5 I, U% l OXY Oxygen system for passengers and crew 1 ?) Z4 E2 j# XP/P per person, per passenger 0 x* w3 e/ |' o PAN-PAN The international radio-telephony urgency signal. When repeated three times, indicates uncertainty or alert followed by the nature of the urgency. & ?$ z ~1 h, D4 [- q PANS Procedures for Air Navigation Services (ICAO) % L# X( c9 N" I* f" p8 x" oPAPI Precision Approach Path Indicator * o) R5 r0 ?/ _% B! R+ k( c9 w [7 { PAR Precision Approach Radar - a ground-radar based instrument approach which provides both horizontal and vertical guidance 9 r9 K: M; l9 f, H* H7 GPARACHUTE a device used or intended to be used to retard the fall of a body or object through the air v |* [5 `4 L/ n7 |3 M5 f PART Precision Approach Radar & t# l5 c6 M; s0 a& l3 ? 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 & ]% b$ j! z2 x b( |( G; ?# m+ P6 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; ( I& M$ C; a7 \4 {- C( a2 C PATH INTEGRAL VALUE (INTVAL) A guidance control law parameter, generated by the lateral guidance modes; Typical Units: ft; Dimensions: Length ) D& \4 n1 t0 k, Y0 d PAX Passenger (s) + j5 ?) t# v, Z4 b: |& kPAYLOAD WITH FULL FUEL Useful Load - (minus) Usable Fuel - k3 g! R( X" X2 P# {6 P; R PBH Power by the Hour. (Rolls Royce engines) 1 S" L$ B. j$ A- \% | PBIT Periodic built-in-test 0 s' Q) ~4 I) ^$ ^8 o2 | PC Positive Control. (Trade name for Mooney Aircraft wing leveler) # p( e1 e2 d, ? PCL Pilot Controlled Lighting (RWY Lights operated by Microphone) % ?/ M* ]. P! u- g, e9 s1 J7 [ 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. 8 r6 N0 |+ W* @ wPEAK 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... 6 s( j: B) {8 s 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... 0 e1 U4 |5 y% WPEAK POWER OUTPUT The maximum transmitter power output measured over a short time; usually used to rate pulse transmissions. 0 i5 W' L1 d3 W7 r6 _1 @* K9 tPED Personal Electronic Devices (e.g. Walkman, Handy etc.) / o+ Q) p/ x! ? 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 Z- I. Z! L" cPEP Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter ! J) X% Q- b1 B8 r C+ p( a4 d# v2 @ PERFECTOS RAF airborne radar used to home on the IFF equipment carried by the German night fighters. : W8 A7 }4 G5 |& Z. p i PERIOD Time of a periodic process; 1/f where f is the sampling frequency; Symbols: T; Typical Units: s; Dimensions: Time. 1 Y3 N" k% S7 T5 b8 r$ O$ ?PERIODIC A process that executes at a fixed rate; Compare: a periodic; ' f' w- g( ?$ Y# `0 K* H0 ` PERIODIC BUILT-IN-TEST (PBIT) Self tests running internal to a device as part of normal operation; Compare: initiated built-in-test; 5 t, b- t/ G3 G) e6 }: O# w& r0 { PERSON an individual, firm, partnership, corporation, company, association, joint-stock association, or governmental entity. It includes a trustee, receiver,... * e9 q( n }" t) VPERSONNEL 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... ; T% l* N; H+ ? PETAL Preliminary Euro control Trial Air/ground Data Link 6 u0 [1 N- I0 n+ \# }0 \ PFCS Primary flight control system ; L+ p4 w. S& X M5 ePFF PATHFINDER FORCE. Small group of aircraft which, after finding the target, put down flares to guide the following bombers. / }3 g* o# M1 C& n% aPGL 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 ) ^1 c+ U# J& @& H PIC Pilot in Command 2 o" Z }2 E: @) L C7 } }2 hPILOT 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 ... 4 g# Q d4 C& n7 k# @! Y% `' S: jPILOT IN COMMAND (PIC) The pilot responsible for the operation and safety of an aircraft during flight time. c1 X; p$ Z b$ l+ v! ]* L( R* @ PILOTAGE Navigation by visual reference to landmarks. 3 Y) v4 J8 z4 e7 Y4 r$ s# o PILOTED LIMULATION Real-time engineering simulation - K, ]1 g+ A% `4 C6 J6 `PIPERACK British airborne jamming device % g9 g& U2 s, s. W% D; A" M) cPIREP Pilot (weather) Report , F+ r) ]9 l/ }- ?9 }PITCH Describes the fore and aft attitude of the aircraft. (Nose high or low in comparison to the ground.) Controlled by the elevator (s). 5 E; j3 W" c( i' H% v) gPITCH 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 ... 3 V& A* B0 I" E9 o1 d [PITCH CUE Flight director cue to control pitch; in fixed-wing aircraft, a yoke cue; in rotary-wing aircraft, a longitudinal cyclic cue 9 [* d1 {4 S 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; # c' t3 H( y6 dPITCH 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... 4 ^; [( l( t, e, k: z4 U$ C PITOT PRESSURE Total pressure # }& S+ [6 o/ } PLS Personnel Locating System ) _/ ~+ D+ L0 [; b( q) ~PLY Plywood . q, J2 m' J' L/ Z# x# j* i6 ~ PNR Prior Notice Required - C; w9 E) I ~* z" z6 }( q! h PNT Paint ( B; Z7 Y* _. o; N _ w! }: m# v POB Persons on Board 4 b, Y0 b3 x- }4 p6 f. FPONTOONS See Floats. & l& k; n' L( ?: V" B$ CPORT 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... 9 n" @9 h: e7 H* CPOSITION Location, usually in fixed earth coordinates such latitude and longitude; location, either scalar or vector, often with subscripts such as ENU or XYZ ... : ]2 \( u% N$ w9 c8 f; }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 ... ' R5 O- r- A7 _7 ^! M4 k# e- r# H POSITIVE CONTROL The separation of all air traffic within designated airspace by air traffic control. . i# x1 c+ r1 Q% A5 \/ ]POST KLYSTRON German jamming device to counter H2S ! R+ C! ^1 {; X1 Q/ P 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 ... ! Q' R7 @+ r8 {4 `! @4 O0 r; JPP(L) Private Pilots License (general) - l5 v& z" K2 o6 d% j' Z 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 q9 \2 j) j3 d0 P8 W# d PPL/IR Association of PPL holders with Instrument Rating 2 }! _7 X( K$ y6 x PPM Pulse Position Modulation. Another term for FM. 7 C3 R7 M8 D3 v3 \ PPO Parts Per Million 2 N4 L" r4 A4 Z7 nPPP Public Private Partnership ' u- O: Y6 ^' A* R3 B0 R' u5 [ PPR Prior Permission Required # U7 t- {/ P/ J6 |1 rPRC Performance Review Commission (Euro control) 2 l9 Y3 j4 g+ n6 p PRECISION Measure of exactness, possibly expressed in number of digits, for example, computed to the nearest millimeter; Compare: accuracy 0 H9 x3 h. n4 t; v% Z! g3 j# h' mPRECISION APPROACH PROCEDURE means a standard instrument approach procedure in which an electronic glide slope is provided, such as ILS and PAR. 5 m' P0 u6 S- O% IPRESENT STATUS WORDS Most recently reported status words 2 E+ c/ ?( c: F4 ^PRESSURE Barometric pressure z1 I: u: z; ~/ c2 P7 m) x PRESSURE ALTITUDE Barometric altitude 8 j u/ B; A/ W- T t& iPREVENTIVE MAINTENANCE means simple or minor preservation operations and the replacement of small standard parts not involving complex assembly operations. Prohibited area. ... 8 a1 c$ o2 t5 SPRIMARY 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... ! X. F+ Z; A+ _# [5 U( D/ zPRIMARY 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... 9 p2 G4 @1 e% F# \" o4 d, _% OPRIME 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... $ t% \# f6 z: Q& z# u/ e PRK Photo Refractory Keratomy (eye surgery) 4 G5 ~) A) N/ F PRNAV Precision RNAV (RNP-1 or less compliant) 3 t& N) l2 e" rPROP BALANCER Device designed to aid in the balancing of aircraft airplane propellers. # t2 C5 m3 D+ |& J8 L" y 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... 6 C# X. i* R! F2 i$ t PRR Performance Review Report % E: Z" G g" l, G8 b PSG Program Steering Group + B, l9 }6 l+ z' tPSI Pounds per square inch. % q/ I4 W/ s1 L4 N- y PSIA Pounds per square inch 5 i7 b8 E, [# o0 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) 3 n3 V8 }# @, U8 |7 [* t! R PULL-PULL A linkage set up using two rods or wires. One is pulled for one direction, the other is pulled for the other. : a! R) Z0 J3 ?- X" ~ C* u: cPULSE A transmission of very brief duration used to carry information by using time measurement or as a series of pulses representing code. 7 X- @, X- c0 }# P2 JPUSH-PULL A linkage set up using two rods. One rod pushes, while the other pulls. 9 B" b6 O4 d/ g& L3 K9 w! k PVT Private (pilot certificate) B2 d6 \: N R' U3 a- L# w/ v i4 PPW Pratt , c! R: f Y7 u* w. P/ C; y6 W2 vQDM (Q-Code) for Homing Track to a Station T% G5 B& S( i4 H7 n( p3 S0 }4 w QDR private . V3 m) _) Z& c4 _( G- \& _: lQFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation) " L4 ?+ {- i* N$ q, |/ L$ u# Z QGO (Q-Code) for Airport Closed 8 A. h7 l* d! ?8 e QNH (Q-Code) for Air Pressure in hPa calculated to MSL % f$ I: K; O( w7 R QUAMGO Quasi-Monopoly Government Organization 3 t" M# X2 A3 u0 l: b QUATERNION A system of representing attitude by measuring angle of aircraft center line with respect to three orthogonal axes plus rotation about centerline; qua... - ~ y( b1 N0 b& ~# T$ V& LR Rating / [. w$ f, ^! L R Research and Development . E, t; H* B6 X RA (1) Radio altitude; (2) Resolution advisory (TCAS) 2 K9 m ~! V! w; y: u. o RADAL Radio Altimeter $ Q' @+ h0 R1 u g( vRADALT Radar Altimeter. ; I' q- H6 R' I4 p7 i9 n: J( T RADAR On-board weather radar. # p3 F! T% Y$ g# R/ o$ ?# BRADAR ALTIMETER Device that senses aircraft`s height above the terrain. Different from normal (barometric) altimeter. $ r) Q8 X/ {( ]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 w* {- T( D/ V- K 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:... ( @! m- P7 s( @- JRADAR ALTITUDE SELECT (RALTSEL) A basic guidance mode, providing vertical guidance to an operator selected radar altitude; Z0 a2 M/ i. u& o 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 X* L6 v u$ ORADIAL 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 ' i$ B; @2 |; n1 M RADIO NAVIGATION Navigation relative to radio station, providing, for example, of relative bearing, range, lateral deviation, and glide slope; Examples include VOR, TA... # k) t- P3 Q# L3 O7 }/ }RADOME A detachable nose cone made of plastic-type material, used to cover and protect an airplane`s radar antenna. 5 J, Q: Z" n+ ~! Y' [' g' [* s; | RAF Resolution Advisory (TCAS) . u$ W+ F; U$ M l RAIL runway alignment indicator light system. , ~8 G$ j. q1 r- ` RAIM Receiver autonomous integrity monitoring (GPS) 1 J2 h2 T$ T- n& ~8 n# a. S9 fRALT SEL Radar altitude select 2 ~0 \1 _( a- L* v6 H7 N RAM Random Access Memory $ N, X) l3 c5 z! @ RAMJET A type of jet engine with very few moving parts which consists of a specially shaped tube open at both ends. 3 ?! J9 t2 {/ Z8 f4 q, } RAMP An airfield parking lot for aircraft. 2 z+ \ K& ~3 iRAMROD A tactical bombing mission with fighter escort 0 o6 {& t% Y. LRANGE (RNG) Standard aviation term Synonyms: distance; Symbols: r; Typical Units: ft, nmi - method of measurement dependent on use; Dimensions: Length; 8 T b: B3 B! z5 H3 ] RANGER Similar to Circus but usually a deep penetration operation # V2 {. _6 }* v9 E! S' b RANGING Act of determining a range 6 H1 U) R$ n7 ?# l1 V2 t& J7 HRATE 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; 4 {$ p2 T0 j9 R& W! W8 KRATE OF CLIMB (ROC) The speed at which an aircraft is gaining (or losing) altitude, usually measured in hundreds or thousands of FPM. 4 O" a9 t% e5 T. f7 v! O/ \+ U) VRATE OF ROLL A measure of the speed with which an airplane can turn around its long axis, or roll. % n3 M3 j# o7 I+ q 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... * B# N- I: N( V RATED CONTINUOUS OEI POWER with respect to rotorcraft turbine engines, means the approved brake horsepower developed under static conditions at specified altitudes and temperatu... d/ Q9 j; i+ ^8 W# TRATED 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... - y: m6 O/ P! t( f2 j( Y9 A6 {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... % J( n2 u) c! q* e: _! URATED 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 I6 `# i* ~1 J: k5 IRATED 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... 9 |4 v1 J( G. E! p& S$ nRATED TAKEOFF POWER with respect to reciprocating, turbo propeller, and turbo shaft engine type certification, means the approved brake horsepower that is developed stati... 7 B' v3 X9 w: d; s" V; u, B 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... $ A5 l, I; v: H* U# d1 w, [& @RATING means a statement that, as a part of a certificate, sets forth special conditions, privileges, or limitations / |* T( u. O, A& u- G0 P RAW Data taken directly from the sensor; Compare: derived, estimated, filtered, measured, selected, smoothed # z0 ?# g2 S8 @, A& b9 v RAYON ; Ground-based interference of KNICKEBEIN in night fighter control : A9 Z3 U& F U+ q( v7 Y3 [3 y RAZZLE Phosphorous coated wooden strips transported in water Razzles were designed to fire crops and forests but with negligible effect. & ^, A8 n- s- t RB Relative Bearing (NAV) ( m m- D. _$ w9 ^+ aRBAS Receiver Based Augmentation System (DGNSS/DGPS) ) p; _% C0 W8 h W' w RBN radio beacon. & B0 }# g p& W- M" g# Y; o 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. % J0 ]1 k( e" F) o; ? RCLS runway centerline light system. y& \5 o6 C. [1 M1 M RCU Radio control unit. ' C0 l; ^# X4 Q' x9 D RDF Radio Direction Finding. A name first used for what became Radar % u5 J) s2 h0 y" x RDX Powerful explosive first used in the Barnes Wallis bouncing bomb - [1 {3 Q F. P3 Q( o5 L REA Recommended Crossing Altitude ; [9 W. J a2 l1 N% H4 m 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... * s1 V1 O. C! J 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... " c* h( b) G) o# N9 A- a8 xREASONABLENESS A test to determine if data is reasonable, for example, radar altitude must be positive, and two devices should return similar data within known limit... 1 E, e' [: j) X9 p8 N4 I/ b( NREBECCA 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... $ w6 q! y; L/ G- ~8 @' QRECEIVE To absorb rf energy + F z8 _/ G. p. DRECEIVER (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... ( E6 Z" ]% ?: a+ s' KREDLINE 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... ! O5 E0 Z% W1 n4 @! wREFACC Reference acceleration " C6 k$ p' @8 j REFERENCE What must be achieved in order to match a plan; Synonyms: desired; 7 Q4 O6 p6 C, v4 kREFERENCE ACCELERATION (REFACC) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared $ C( t& @* }+ K0 H REFERENCE ACCELERATION GAIN(KLA) A guidance control law parameter, generated by the longitudinal guidance modes; Typical Units: s; Dimensions: Time. & J! l( u1 Q l3 W7 I 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... & K, v) C7 t" w- L 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 Z9 S! k% u+ B2 ^1 J# G, P) Z RELATIVE Applies to measurements, in a non-standard, moving reference, as opposed to fixed reference; Compare: absolute; 9 V* M' P2 y; y( D9 z6 I RELATIVE BEARING Angle from aircraft center line to bearing of the destination; Symbols: B sub R; Typical Units: rad, deg; ) G! [" y$ e! V# q u) v: |* [ REMOTE TERMINAL (RT) Term defining role of a device on a MIL-STD-1553 bus as being a slave; Compare: bus controller; ; s; [) x& W5 s& p, o7 G5 \, R REMOTE TERMINAL UNIT Signal Data Converter; " d/ z5 B: X( C$ y; B! l RENDEZVOUS To meet with another aircraft in the air, for refueling or other mission objectives ' t1 H3 p3 I2 D9 W& l, @RENDEZVOUS APPROACH To approach a planned rendezvous point ( e. p) l$ _ q6 T: i REP Radial error probability ' F U. D+ x6 Y REPORTED Data from a device " g1 \ x I9 `+ v/ XREPORTING POINT means a geographical location in relation to which the position of an aircraft is reported. Restricted area. A restricted area is airspace designated ... 2 D5 a0 v9 f s& d! |$ R* z* I0 U" U 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... * {3 ~, b8 S6 A. o+ mRETRACT 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... ' a% k/ `3 v7 bRETRACTS 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 ... 4 S9 u7 X/ K" c9 S+ u, W0 HREVENUE Pertaining to activities for which remuneration is received by the carrier. & _; `' E W" c+ R5 u( d4 c) u REVERSERS System for braking aircraft during landing roll. - ?1 t( S3 k. eRF Radio Frequency 1 \; [5 V. [, y% L, S RFI Request For Improvement Message (slot) / Y8 M4 O# w @ w7 Q RFP Reglement ìber die Ausweise fìr das Flugpersonal 2 \4 {" @( J0 s# w! C6 [ RFU Radio frequency unit. o% Q; V# a# Y" n4 T" F0 ` RG Retractable landing gear. 3 F( j; p+ A; [$ ` RH Right-hand 2 Y7 W# s7 a1 M: i# x; |- C( n, lRHUBARB 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 : q) n8 D6 X7 yRIGHT 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 ... 8 C, T* E, \4 z# A3 U RIMS Remote Integrity Monitoring Station (?) ( G" M$ W e% ~- x( ~: zRING-LASER GYRO (RLG) A gyroscope based on a laser beam instead of a rotating mass, providing to same data as a gyroscope; 9 n$ G" i2 [/ e4 X; s# V2 ` 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... ' k9 ]* D% K- L0 P& ?8 m- z9 w W RLG Ring-laser gyro 7 ~+ J v; j0 \8 t4 K+ H/ f RM Regional Meeting ; j; ?5 p8 B6 T# u$ Q. _6 Z# r: g RMI Radio Magnetic Indicator 1 N8 ?9 q7 d6 i6 G+ u( ?. R RMK Remark (s) + @! f+ J- ] o. D RMS Root mean square; ' }9 S0 B" Y/ ORNAV Area navigation device. & Y& l7 w" w2 s$ MRNAV 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... ! g5 d- q- s/ u0 h2 ERNG Range 3 ^- b" e, U- N( T5 c: ], ?3 BRNP Required navigation performance. ( S: b4 E( ^& a( GRNP-N Area Navigation 0 v7 |6 X* O' JRNSS Radio Navigation Satellite Services " N1 ^0 m7 z2 {9 K: n8 C. B ROADSTEAD Anti-shipping strike by fighters. Codenamed ROVER in Coastal Command. 2 Y3 U/ a/ m8 K( n9 W F! RROC Rate of Climb : P- Y4 c0 C% [' [* PROCKET an aircraft propelled by ejected expanding gases generated in the engine from self-contained propellants and not dependent on the intake of outside su... 5 o/ m, a! J, t. g$ @2 j9 F RODEO A general fighter sweep over occupied territory. # \4 Y8 _4 T* Z1 J$ L, o8 A3 J RODERICH German jamming device to counter H2S ) R9 o B6 @( I+ C4 \ qROLL 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$ C) P8 R* x8 @ ROLL CUE Flight director cue to control roll; in fixed-wing aircraft, a wheel cue; in rotary-wing aircraft, a lateral cyclic cue 9 c7 t+ \5 ~6 s+ K! lROLL RATE Rate of change of roll; time derivative of roll; Symbols: q; Symbols: phi dot; Typical Units: rad/s, deg/s; Dimensions: 1/Time; * B+ M, P* L5 j" P/ |% }ROM Read-only memory.

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