曝光台 注意防骗
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igits zero through nine, and letters A through F
presenting the numbers ten through fifteen.
IGH FREQUENCY (HF), The frequency band between
场标高相加后即是
DA高于平均海平面的英尺数。只有当接地区跑道顶端或
道头标高不可得时,机场上空高度才跟着决断高度(DA
DH).
HAT),
最低下降高度后括号中的数值。它与接地
、跑道顶端、或跑道头标高相加后即是决断高度(DA,
H)或最低下降高度(MDA)高于平均海平面英尺数。
的最低天气条件同时公布的。
率。
一种以16为底数的编号系统。该系统包括由数字0至
,字母A至F代表10至15.
频(HF),
赫之间。
e
le
n
available.
HEIGHT ABOVE TOUCHDOWN (HAT
p
w
th
above mean sea level. HAT is published in conjunction
with straight-in minimums.
HERTZ (Hz), The standard radio equivalent of
frequency in cycles per second of an electromagnetic
wave. One Kilohertz (kHz) is a frequency of one thousand cycles per second. One Megahertz (MHz) is a frequen
H
s
d
re
H
3 and 30 MHz.
机场上空高度(HAA),
是MDA后括号内的数值,它与机
M
跑
或
离接地点高度(
决断高度或
区
D
接地高度是与直接进场着陆
赫兹(HZ),
单位是周期/秒的电磁波频率的标准射电当量。一千赫 兹是每秒一千周期的频率。一兆赫是每秒一百万周期的
频
十六进制编号系统,
9
高
频率带在3至30兆
英汉对照民用航空词典 B OEING
TECHNICAL DICTIONARY 76
HIGH SPEED TAXIWAY/EXIT/TURNOFF (HST), A long
dius taxiway designed and provided with lighting or
arking to define the path of aircraft, traveling at high
p to 60 knots), from the runway center to a
the center of a taxiway. Also referred to as long
it or turnoff taxiway. The high speed taxiway is
fter
ancy time.
r a
eavy component during removal and installation on the
irplane.
OLDING, Airplane maneuver to keep the airplane from
rogressing along the intended route of flight.
OLDING PATTERN, The predetermined maneuver
c control.
OLD/HOLDING PROCEDURE, A predetermined
aneuver which keeps aircraft within a specified
irspace while awaiting further clearance from air traffic
ontrol. Also used during ground operations to keep
ircraft within a specified area or at a specified point
hile awaiting further clearance from air traffic control.
he standard holding time is one minute at or below
4,000 feet or FL 140 and 1 1/2 minutes above. The
eparation between 1 and 1 1/2 minutes is FL 200 in
(HST),
道。该滑行道有灯光和标志表明飞
从跑道中心到滑行道中心一点高速(可大到60海里)通
的路径。也被称为大半径出口或脱离道。高速滑行道的
计意图是加速飞机着陆后脱离跑道,从而减少跑道占用
时间。
安装过程中,用于放下或抬起
动机或重部件的装置。
待,
使飞机不按预定航线继续飞行的机动动作。
待航线,
处于指定空域内等待空中交通管制下一步调度
等待程序,
保持飞机在指定空域等待空中交通指挥的下一步许可
的预定机动动作。也用在地面操纵来保持飞机在指定的地
区内,或在指定点等待空中交通指挥的下一步许可。标准
的等待时间是在 14,000英尺或高度层 40以下时1分钟,
以上为 1分半钟。有些国家以飞行高度层 200作1分钟和
1分半钟的划分。
ra
m
speed (upoint on radius ex
designed to expedite aircraft turning off the runway alanding, thus reducing runway occup
HOIST, A device for lowering and lifting an engine o
h
a
H
p
H
which keeps aircraft within a specified air space whileawaiting further clearance from air traffi
H
m
a
c
a
w
T
1
s
some countries.
高速滑行道/出口
是一条半径大的滑行
机
过
设
的
吊车,
在发动机或重部件拆卸和
发
等
等
使飞机
的预定机动动作。
1
英汉对照民用航空词典 B OEING
TECHNICAL DICTIONARY 77
HOLDING FIX, A specified fix identifiable to a pilot by
NAVAIDs or visual reference to the ground used as a
ference point in establishing and maintaining the
osition of an aircraft while holding.
OMB, A hexagonal material made of metal or
omex for sandwich construction of panels.
HORIZONTAL STABILIZER, The moveable horizontal
surface of the empennage used for pitch trim.
HOT BATTERY BUS, A battery bus which is not
switched and is always energized from the airplane
battery.
使用的一个指定
位点。飞行员可根据导航台或地面目机参考识别该定位
。
窝,
一种用金属或Nomex制成的六角形材料,用以制造夹芯
板。
水平安定面,
飞机尾翼的可动水平面,用来控制俯仰配平。
热电瓶汇流条,
无电门控制的电瓶汇流条,始终由飞机电瓶供电。
re
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英汉对照词典(23)