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甚高频 shèngāopín
avia. extremely extra high frequency; very high frequency (30 〜300 MHz的无线电频率。108〜118 MHz 部分,用于某些导航设备; 118〜136MHz 用于民用的空对地通话。这个波段的其他频率与空中交通管制无关。甚高频是几乎没有地面波元素的视线频率。VHF 作用距离随着高度增加。语音通信的最大距离可达185mile (300km )。甚高频波段的通信系统,在飞机和地面站之间提供高质量的通信。尽管是视线通信,用甚高频通过转发站和卫星链路进行远距离通信也是可能的)
mil., air.def. very-high frequency
radio.amat. very high frequency
space very high frequency (30 〜300 兆赫)
tech. very high frequency
甚高频30〜300兆周/秒 shèngāopín
gen. very high frequency
甚高频 shèngāopín
avia. VHF band (30 兆赫 ~ 300 兆赫)
无线电甚高频 shèngāopín
sport. very high frequency
甚高频30 ~300MHz shèngāopín
el. very high frequency
甚高频 VHF shèngāopín
IT very-high frequency (30 兆赫 ~ 300 兆赫)
甚【特】高频
oil, transp. very high frequency
无线电 甚高频 shèngāopín
sport. very high frequency
甚 高频: 265 phrases in 21 subjects
Air defense23
Automobiles1
Aviation96
Business1
Communications1
Earth sciences2
Electric machinery1
Electronics37
General15
Geophysics5
Information technology3
Nautical1
Navigation2
Oil / petroleum2
Radio2
Shipbuilding1
Skydiving1
Space10
Technology54
Telecommunications2
United Nations5