coal dust
| classifier
| coal dust | |
| agric. | 炭层 |
| ecol. | 煤粉尘 |
| expl. | 煤尘 |
| met. | 煤屑; 煤粉 |
| tech. | 煤炭粉末; 煤末; 煤粉 |
| wind. од. | 煤尘 |
| classifier | |
| eng.geol. | 分级机 |
| hydroel.st. | 分选机 |
| met. | 分选工 |
| met. од. | 分级机 |
| oil | 分粒器; 鉴定员 |
| org.name. | 分类专家 |
| space од. | 分类器 |
| tech. | 料粒分选器 |
| |||
| 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 : 46 phrases in 10 subjects |
| Automobiles | 1 |
| Chemistry | 3 |
| Dermatology | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 6 |
| Metallurgy | 4 |
| Mining | 4 |
| Scientific | 1 |
| Technology | 23 |
| Textile industry | 1 |