bituminous coal dust
基本解釋
- [物理學(xué)]菸煤粉
英漢例句
- The paper reported the epidemiological results of 22-year follow-up study of workers exposed to dust at bituminous coal mines.
本文報(bào)道了菸煤煤鑛井下工人22年追蹤觀察的職業(yè)流行病學(xué)調(diào)查研究結(jié)果。
雙語(yǔ)例句
專業(yè)釋義
- 菸煤粉