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| specific gravity assaying (用于测定矿石中矿物含量) | |||
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比重法 测定 : 22 phrases in 10 subjects |
| Agriculture | 2 |
| Animal husbandry | 1 |
| Architecture | 1 |
| Engineering geology | 1 |
| General | 2 |
| Hydrology | 1 |
| Metallurgy | 3 |
| Space | 1 |
| Sports | 2 |
| Technology | 8 |
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