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监控 装 置: 66 phrases in 17 subjects |
Air defense | 1 |
Automobiles | 3 |
Aviation | 22 |
Communications | 1 |
Earth sciences | 1 |
Electronics | 5 |
Geophysics | 1 |
Mechanics | 2 |
Metallurgy | 1 |
Mining | 1 |
Nautical | 3 |
Oil / petroleum | 2 |
Rail transport | 3 |
Shipbuilding | 1 |
Space | 7 |
Technology | 10 |
Textile industry | 2 |