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屏蔽线: 128 phrases in 21 subjects |
Air defense | 1 |
Automobiles | 23 |
Aviation | 4 |
Cables and cable production | 6 |
Communications | 2 |
Construction | 1 |
Electric machinery | 1 |
Electronics | 18 |
General | 5 |
Hydroelectric power stations | 2 |
Information technology | 4 |
Metallurgy | 7 |
Oil / petroleum | 4 |
Physics | 2 |
Plastics | 1 |
Polymers | 1 |
Rail transport | 2 |
Shipbuilding | 1 |
Space | 5 |
Technology | 31 |
Telecommunications | 7 |