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直流电动机; 直流马达 |
motor direct : 39 phrases in 12 subjects |
Automobiles | 1 |
Aviation | 2 |
Drilling | 1 |
Electric machinery | 7 |
Electric motors | 1 |
Electronics | 1 |
Information technology | 2 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Steel production | 1 |
Technology | 17 |
Wind Energy | 2 |