曝光臺 注意防騙
網(wǎng)曝天貓店富美金盛家居專營店坑蒙拐騙欺詐消費(fèi)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(jù)聯(lián)邦適航條例的規(guī)則和程序,飛機(jī)能進(jìn)行中斷起飛
在剩余場長內(nèi)停止的最大速度。它是在起飛滑跑時(shí)仍可
住飛機(jī)的最后決策點(diǎn)。
速度),
在一發(fā)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(fā),
液體汽化的物理變化過程。
引導(dǎo),
由雷達(dá)提供的航向,以給予飛機(jī)導(dǎo)航引導(dǎo)。
通氣裝置,
部件內(nèi),用以使部件內(nèi)的壓力與周圍環(huán)境壓力相同的小
孔、或限流器。
V
且
停
V2(起飛安全
真空,
負(fù)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(jìn)氣口,
位于機(jī)翼下表面蒙皮上,用以燃油箱通氣和提供燃油箱
內(nèi)正氣壓的空氣進(jìn)出口。
文氏管,
氣源導(dǎo)管上,導(dǎo)管截面變小以量取空氣流量的那一部
份。(原理,導(dǎo)管截面變小時(shí),流速增高,壓力降低。)
垂直軸,
由飛機(jī)上部至底部的垂直軸。用以操縱方向舵,使飛
右運(yùn)動。
直導(dǎo)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(jī)沿此軸作左
垂
在爬升或下降期間提供引導(dǎo)信號以控制飛機(jī)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(jī)尾部,用以保持飛機(jī)繞垂直軸的穩(wěn)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(biāo),
系統(tǒng)。該系統(tǒng)可提供飛機(jī)到VOR地面臺的方
位以及飛機(jī)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(jī)可使用的最大設(shè)計(jì)速度。
一種導(dǎo)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(dǎo)航,
見Vertical Navigation.
易揮發(fā)的,
隨時(shí)可以蒸發(fā)的能力。
易失存儲器,
在計(jì)算機(jī)中,失去電源時(shí)存儲內(nèi)容便丟失的存儲裝置。
伏特,
電壓的一種計(jì)量單位。
甚高頻全向信標(biāo),
tional Range
見 VHF Omni-Direc .
VORTAC,
兼具VOR(甚高頻全向信標(biāo))和TACAN(戰(zhàn)術(shù)空中導(dǎo)
航系統(tǒng),或稱“培康”)兩種導(dǎo)航設(shè)備的導(dǎo)航臺。
渦流控制器,
發(fā)動機(jī)短艙上,用以改善短艙和機(jī)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(jī)翼和機(jī)身表面,以在氣流中產(chǎn)生局部紊流(渦
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英漢對照詞典(47)