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全球导航
全球导航
avia.
global navigation
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卫星系统
卫星 系统
tech.
satellite system
to phrases
全球导航
avia.
global navigation
全球导航
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81 phrases
in 16 subjects
Air defense
4
Automobiles
2
Aviation
25
Cartography
1
Communications
2
Computer networks
1
Desert science
1
Earth sciences
3
Electronics
9
Information technology
1
Nautical
5
Navigation
2
Space
14
Technology
8
United Nations
1
United States
2
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