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| 鼓式分离器; 筒式选矿机 | |||
| 转鼓式分离器; 筒形筛分机; 筒形分离机; 筒式筛分机; 筒式分离机 | |||
| drum separator: 18 phrases in 4 subjects |
| Earth sciences | 1 |
| Electronics | 1 |
| Shipbuilding | 1 |
| Technology | 15 |
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