- 注册时间
- 2008-9-13
- 最后登录
- 1970-1-1
- 在线时间
- 0 小时
- 阅读权限
- 200
- 积分
- 0
- 帖子
- 24482
- 精华
- 4
- UID
- 9
  
|
|
frequency at which the outp... ( F) W1 |# H+ D& p& t8 ~& w# K
CVFR Controlled VFR (still existing in some countries)
: Y% {6 B |& Q) t( T+ m, sCVR Cockpit Voice Recorder
/ X8 G! m' D$ C T2 fCYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown.
% K' |. U8 U B5 yCYCLIC See: longitudinal cyclic, lateral cyclic; 9 O# _2 J' S4 Z
D Airspace ICAO Class D
4 m( y' z' [# d* a' [ q8 x1 QD.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) ! [* p4 P* O ~: T" x& V( ]
VISUAL FLIGHT RULE (VFR) Rules that govern the procedures for conducting flight under visual conditions (VMC). The term is also used in the United States to indicate weather c... 9 A" X5 Y, r+ x) h
VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima.
) W- R& q3 e( C6 v& c* [6 @VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) 2 Q/ M+ `: e( q1 \
VLA Very Light Aircraft (Aircraft certification category) . d/ W& m" T, J5 F- ^* w
VLE Max. Landing Gear Extended Speed 6 y3 o% S* H% i: P
VLF Very Low Frequency radio equipment
1 l4 c: i, I1 h, K( w6 gVLO Max. Landing Gear Operation Speed
! `0 Q4 o4 t, ~3 s# R! l* r8 l3 mVLOF lift-off speed. ( q/ j0 H. Z4 O! G9 L6 L
VMC Visual Meteo Conditions ("good" weather for VFR or IFR)
2 `+ A: {6 c7 P2 A" XVMO maximum operating limit speed.
5 t$ Q8 X+ @! T- c) V7 |, M% d6 g' [VMU minimum unstick speed. 3 k, ?8 y& Q- q1 k! d
VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. + ^9 @% n$ H) h9 ^$ `1 |+ c0 @
VNE Never Exceed Speed 9 i+ p9 H8 W4 F7 g7 y- S
VNO Max. Structural Cruising Speed . Q* `0 k+ B/ {: H5 }5 L9 m% Y1 z9 d" P
VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us...
, u! f8 ^4 Q: U* ]- R( FVOR/DME Vertical Navigation (GLS) ; o7 ~4 G1 I7 h) T3 ], u5 t
VORTAC VHF Omni range; f$ A/ U1 P& ?+ h7 {
VR Rotation Speed $ F) J6 f6 X* n- A% s8 g b4 m
VS the stalling speed or the minimum steady flight speed at which the airplane is controllable. 0 |3 q! @- x* ?; |& V8 u. g
VS0 Stalling Speed Landing Config
6 _, a7 K' T7 G& o) v, m6 UVS1 Stalling Speed in a specified Config. 1 W! A( a9 a. b j
VSSE Minimum Safe Single Engine Speed 4 h6 Y8 b# b S6 r# g; B
VTOSS takeoff safety speed for Category A rotorcraft.
3 n: i) X; e3 K, q( NVX Best Angle of Climb Speed
1 N+ x/ Y6 Z) z4 p8 g) {: Y x. AVXSE Best Angle of Climb Speed, 1 engine inoperative . B. K2 J6 g3 S1 c
VY Best Rate of Climb Speed 1 Q* _: O4 w( x7 k
VYSE Best Rate of Climb Speed, 1 engine inoperative 8 m' M' A9 x! L+ A# W+ l
WA (IAOPA) World Assembly
0 |* t) W( q w0 F2 c EWAAS GNSS wide-area augmentation system.
/ {; A( ~: X2 @5 a$ o8 yWANGANUI Colored flares dropped on H2S to sky mark a target % Y3 A$ H9 n; u3 M
WARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ... 4 ~( {7 u* m8 A0 d/ G: S; z$ p
WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert;
& A; x4 g( F/ M0 a* UWASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch;
0 Y. r I* l# W9 cWASHOUT The twist in an airfoil which causes less angle of attack at the tips than the root. For airplanes, this increases stability of the aircraft at slow s... 7 p' n+ k9 ^) m V
WASSERMANN German long range radar with a range of up to 190 Km.
* H' K7 q3 z. z yWAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR...
5 M9 i9 o) L* c, W% {0 l! Z' Y* gWAYPOINT (WYPT) A point on the ground, predefined as a point of interest for the flight; a basic guidance mode, providing lateral guidance to a waypoint, either by co... + }5 n" {: | e: Q/ A
WAYPOINT APPROACH To approach a waypoint 8 T+ _- _' i8 s9 F2 E+ V
WCA Warning, Caution, Advisory |
|