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直接驱动 : 25 phrases in 11 subjects |
Artificial intelligence | 1 |
Automobiles | 1 |
Aviation | 2 |
Electronics | 1 |
Mechanics | 2 |
Metallurgy | 1 |
Rail transport | 1 |
Refrigeration | 1 |
Space | 2 |
Technology | 9 |
Wind Energy | 4 |