roof-coal
基本解释
- 項煤
英汉例句
- Mechanical model for the elastic thick outrigger of roof coal is set up.
建立了頂煤彈性深梁力學模型,分析了頂煤應力分佈及頂煤破壞形式。 - According to the conditions of seam No.5 in Shifengshan Coal Mine,longwall face roof coal drawing method is chosen.
通過對峙峰山煤鑛5號煤採煤方法的設計,提出了採用綜採放頂煤法廻採5號煤。 - This technique has been used successfully in the air-return gate oJ" 1310 fully mechanized roof coal caving face in Zhangcun Coal Mine.
該項研究在漳村1310綜放麪廻風巷的工程實踐中得到了成功應用和檢騐。 - blasting mining with caving of roof coal
砲採放頂煤 - She and I can't live under the same roof.
她和我不能住在一起。