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主 动 轮 : 198 phrases in 24 subjects |
Agriculture | 7 |
Architecture | 1 |
Artificial intelligence | 1 |
Automobiles | 45 |
Aviation | 5 |
Bridge construction | 1 |
Business | 1 |
Chemistry | 1 |
Compressors | 3 |
Computer numerical control | 2 |
Construction | 2 |
Drilling | 1 |
Electric machinery | 3 |
General | 1 |
Information technology | 1 |
Mechanic engineering | 1 |
Metallurgy | 3 |
Oil / petroleum | 3 |
Refrigeration | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 104 |
Telecommunications | 2 |
Wind Energy | 6 |