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| 尘煤; 粉煤; 煤渣子; 煤屑; 末煤; 微粉煤; 喷吹煤; 粉煤煤砟子; 煤砟子 | |||
| 碳粉 | |||
| 煤粉; 煤尘 | |||
| угольная пыль: 27 phrases in 6 subjects |
| Electronics | 1 |
| Energy industry | 2 |
| General | 17 |
| Geology | 2 |
| Metallurgy | 2 |
| Technology | 3 |
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