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系统实验
dril.
system test
系统实验
:
196 phrases
in 22 subjects
Agriculture
1
Air defense
4
Animal husbandry
1
Artificial intelligence
2
Aviation
58
Earth sciences
24
Electronics
52
Environment
1
Explosives and Explosive Ordnance Disposal
1
General
5
Geology
3
Hydroelectric power stations
1
Information technology
2
Mining
1
Nautical
3
Navigation
1
Solar power
1
Space
22
Technology
7
Telecommunications
2
United States
3
Water resources
1
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