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| |||
| 炭层 | |||
| 煤粉尘 | |||
| 煤尘采煤时产生的煤粉，它浮游在空气中是造成煤尘爆炸的原因 | |||
| 煤屑; 煤粉 | |||
| 煤炭粉末; 煤末; 煤粉 (尘) | |||
| 煤尘 | |||
| |||
| 煤粉〔屑〕 | |||
| coal dust: 37 phrases in 8 subjects |
| Automobiles | 1 |
| Chemistry | 3 |
| Dermatology | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 6 |
| Metallurgy | 3 |
| Technology | 20 |
| Textile industry | 1 |
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