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| 阀门电动机 | |||
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valve motor : 29 phrases in 10 subjects |
| Aviation | 6 |
| Drilling | 1 |
| Ecology | 1 |
| Electronics | 5 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Refrigeration | 2 |
| Shipbuilding | 1 |
| Technology | 7 |
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