pit coal meaning in Chinese
〔英国〕煤炭。
Examples
- Reclamtion and reuse of stope of open pit coal mine
露天煤矿采场复垦与再利用 - Proper redistribution of dump in pingzhuang western open - pit coal mine
法国中南部煤田矿山公司 - Code for construction and acceptance of open pit coal - mine engingeering
露天煤矿工程施工及验收规范 - Probing into raw coal mining technology in antaibao open - pit coal mine
安太堡露天煤矿原煤开采工艺探讨 - Pin - point blasting and its effect and protection in open - pit coal mines
露天煤矿抛掷爆破及其影响和防护