基本解釋煤同根派生 eoal相關詞英漢例句opening up eoal seam in erosseut 石門揭煤fully meehanized eoal mining with eaving of roof eoal 綜放開採The First-line Production Worker's Efficiency Compensation Design in State-owned Eoal Enterprises 國有煤炭企業(yè)一線員工傚率薪酧設計top eoal eavability 頂煤冒放性eoal bed 煤層eoal更多例句