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标准安全
expl.
normal security
标准 安全:
96 phrases
in 31 subjects
Agriculture
1
Air defense
1
Animal husbandry
1
Automobiles
13
Aviation
5
Business
2
China
8
Corporate governance
4
Cryptography
6
Drilling
1
Earth sciences
1
Ecology
2
Economy
1
Electronics
13
Environment
3
Explosives and Explosive Ordnance Disposal
3
Finances
1
Food industry
1
Hydroelectric power stations
3
Information technology
3
International trade
1
Metallurgy
1
Nautical
1
Oil / petroleum
2
Space
2
Sports
1
Technology
10
Telecommunications
1
Textile industry
1
United Nations
1
Water resources
2
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