 |
| |||
| 回采率 | |||
| 采收率; 回收率; 采收法; 回采法 | |||
| 回收率合金元素的 | |||
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percentage recovery : 23 phrases in 8 subjects |
| Agriculture | 1 |
| Commerce | 1 |
| Economy | 1 |
| Engineering geology | 2 |
| Oil / petroleum | 2 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 14 |
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