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辅助 设备 : 255 phrases in 35 subjects |
Air defense | 4 |
Architecture | 3 |
Automobiles | 4 |
Aviation | 22 |
Business | 5 |
Chemistry | 1 |
China | 1 |
Commerce | 1 |
Computer numerical control | 2 |
Cryptography | 1 |
Drilling | 2 |
Earth sciences | 3 |
Economy | 1 |
Electric machinery | 3 |
Electronics | 58 |
Environment | 1 |
Exhibitions | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 5 |
Geophysics | 1 |
Hydroelectric power stations | 7 |
Information technology | 2 |
Metallurgy | 19 |
Nautical | 1 |
Navigation | 1 |
Oil / petroleum | 5 |
Project management | 2 |
Rowing | 1 |
Shipbuilding | 6 |
Skydiving | 1 |
Space | 34 |
Technology | 53 |
Telecommunications | 1 |
Textile industry | 1 |
Welding | 1 |