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通信导航 | |
avia. | communication navigation |
监视 | |
gen. | monitor; guard |
environ. | surveillance |
fishery | monitoring |
hydroel.st. | surveillance |
met. | observation |
space | observation; cognizance; monitor |
空中交通管制 | |
manag. | air traffic control |
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communication navigation |
通信导航 : 90 phrases in 13 subjects |
Air defense | 10 |
Automobiles | 1 |
Aviation | 34 |
Earth sciences | 1 |
Electronics | 15 |
General | 2 |
Navigation | 2 |
Project management | 1 |
Shipbuilding | 2 |
Space | 14 |
Technology | 6 |
Telecommunications | 1 |
United States | 1 |