曝光臺 注意防騙
網曝天貓店富美金盛家居專營店坑蒙拐騙欺詐消費者
ercury.
is
VENT, A small hole orifice or restrictor in a component
for allowing pressure in the component to be the same
as ambient pressure.
在鉚釘鉚接過程中,鉚釘尾部一端形成的凸頭(見
Manufactured Head
V
V
s
in
fi
in
a
V2 (TAKEOFF SAFETY SPEED), The speed flown after
takeoff during engine-out climbout maneuvers to a
adequate gra
m
VAPORIZE, The mechanical process in which a liquidchanged into a vapor.
VECTOR, A heading issued to an aircraft to provide navigational guidance by radar.
鉚釘鐓頭, )。
1(起飛決斷速度),
根據聯邦適航條例的規則和程序,飛機能進行中斷起飛
在剩余場長內停止的最大速度。它是在起飛滑跑時仍可
住飛機的最后決策點。
速度),
在一發不工作起飛后的爬升中為保證足夠的梯度能力
和操縱裕度所飛的速度。
若干寸(或若干毫米)
汞柱。
蒸發,
液體汽化的物理變化過程。
引導,
由雷達提供的航向,以給予飛機導航引導。
通氣裝置,
部件內,用以使部件內的壓力與周圍環境壓力相同的小
孔、或限流器。
V
且
停
V2(起飛安全
真空,
負壓或比大氣壓力低的壓力。常用
英漢對照民用航空詞典 B OEING
TECHNICAL DICTIONARY 165
VENT SCOOP, An air inlet/outlet on the bottom skin of
ir
VENTURI, A part of pneumatic duct with reduced flow
rea for airflow measurement. (Principle: As air velocity
creases, pressure decreases).
ERTICAL AXIS, A vertical axis passing through the
airplane from top to bottom. Airplane left and right
trolled by the rudder.
VERTICAL NAVIGATION, Functions which provide
guidance signals to control the aircraft during climb or
descent.
.
通氣進氣口,
位于機翼下表面蒙皮上,用以燃油箱通氣和提供燃油箱
內正氣壓的空氣進出口。
文氏管,
氣源導管上,導管截面變小以量取空氣流量的那一部
份。(原理,導管截面變小時,流速增高,壓力降低。)
垂直軸,
由飛機上部至底部的垂直軸。用以操縱方向舵,使飛
右運動。
直導航,
,
the wing for fuel tank venting and supplying positive apressure inside the fuel tank.
a
in
V
movement con
VERTICAL SPEED, The rate of change of altitude
機沿此軸作左
垂
在爬升或下降期間提供引導信號以控制飛機的功能。
垂直速度
飛行高度改變的速率。
英漢對照民用航空詞典 B VERY H
OEING
TECHNICAL DICTIONARY 166
VERTICAL STABILIZER, A vertical surface of the
empennage for stability/control about the vertical axis.
VERTICAL TRACK, A climb or descent profile.
IGH FREQUENCY, The frequency band
VHF OMNI-DIRECTIONAL RANGE, A navigational
system which tells the airplane's bearing from a VOR
round station and its deviation from a selected course
/from the station.
ISCOSITY, In a liquid - it is the resistance to flow.
VMO, The maximum design airspeed at which the
airplane may be operated.
在飛機尾部,用以保持飛機繞垂直軸的穩定性和控制
的垂直面。
垂直航跡(VTK),
爬升或下降剖面。
甚高頻,
30 MHZ至 300 MHZ之間。
between 30 and 300 MHz.
VHF, SEE - VERY HIGH FREQUENCY
g
to
V
垂直安定面,
頻率帶在
甚高頻,
見Very High Frequency
甚高頻全向信標,
系統。該系統可提供飛機到VOR地面臺的方
位以及飛機的向/背臺飛行的航道偏離。
粘性,
液體中阻礙液體流動的阻力。
最大使用空速,
飛機可使用的最大設計速度。
一種導航
英漢對照民用航空詞典 B OEING
TECHNICAL DICTIONARY 167
VNAV, SEE - VERTICAL NAVIGATION
VOLATILE, The ability to vaporize readily.
LE MEMORY, In computers, a memory whose
OR, SEE - VHF OMNI-DIRECTIONAL RANGE
VORTAC, A combined VOR and TACAN station.
ORTEX CONTROL DEVICE, A small airfoil on the
acelle for improving airflow between nacelle and wing
leading edge.
VOLATI
contents are lost when power is removed.
VOLT, The unit of measurement of electromotive force.
V
V
n
垂直導航,
見Vertical Navigation.
易揮發的,
隨時可以蒸發的能力。
易失存儲器,
在計算機中,失去電源時存儲內容便丟失的存儲裝置。
伏特,
電壓的一種計量單位。
甚高頻全向信標,
tional Range
見 VHF Omni-Direc .
VORTAC,
兼具VOR(甚高頻全向信標)和TACAN(戰術空中導
航系統,或稱“培康”)兩種導航設備的導航臺。
渦流控制器,
發動機短艙上,用以改善短艙和機翼前緣之間的氣流的
小翼片。
英漢對照民用航空詞典 B OEING
TECHNICAL DICTIONARY 168
VORTEX GENERATOR, Small metal airfoils, located on
wings and fuselage for delaying separation of the air
ating local turbulence
ortex).
35
stall speed in the landing configuration.
裝在機翼和機身表面,以在氣流中產生局部紊流(渦
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英漢對照詞典(47)