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| химсырьё химическое сырьё; химсырьё | |||
| химсырье | |||
| химическое сырье | |||
| химическое сырьё | |||
| 化学 原料: 17 phrases in 4 subjects |
| General | 12 |
| Geology | 1 |
| Pharmacology | 1 |
| Technology | 3 |
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