roof collapse
美英
- un.冒顶
- 网络漏顶;顶板冒落
roof collapse
roof collapse
冒顶
预览 冒顶(roof collapse) baoyuan 2010-11-7 01008 baoyuan 2010-11-7 21:52 预览 煤产地(coal district) baoyuan 2010-1...
漏顶
在线英语词典,英文翻译,科技词典,专业词典 ... 铝钢: aluminum steel 漏顶: roof collapse 亮晶: grain refined ...
顶板冒落
顶板大面积冒落,roof fall over... ... ) large roof falling 大面积顶板垮落 ) roof collapse 顶板冒落 ) Roof caving 顶板冒落 ...
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