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| 酸渣: 49 phrases in 10 subjects |
| Chemistry | 2 |
| Construction | 2 |
| Electronics | 2 |
| General | 17 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil processing plants | 7 |
| Silicate industry | 1 |
| Technology | 13 |
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