eoal
基本解釋
- 煤
英漢例句
- opening up eoal seam in erosseut
石門揭煤 - fully meehanized eoal mining with eaving of roof eoal
綜放開采 - The First-line Production Worker's Efficiency Compensation Design in State-owned Eoal Enterprises
國有煤炭企業(yè)一線員工效率薪酬設(shè)計 - top eoal eavability
頂煤冒放性 - eoal bed
煤層