“roof strata collapse of working face”的概念、定义、翻译、参考文献-科学参考

单词	roof strata collapse of working face
释义	roof strata collapse of working face Encyclopedia 工学矿井地压灾害释 roof strata collapse of working face采场冒顶采场或巷道等地下空间上部岩体或矿体与原始岩层或矿层脱离，并在重力作用下垮塌、塌落、陷落的过程或现象。简称冒顶。是地下矿山常发、多发灾害之一。
随便看	costume of the Zhou Dynasty costume pattern design costume portrait photography costume processing technology Costume props of Chinese traditional Peking Opera costumes and other props of wandering professional operatic troupes costumes and paraphernalia of an opera troupe in Yangzhou with a salt merchant as the manager Costumes and Props of Kunju Opera Costumes and Props of Peking Opera costumes for music, dance and acrobatics performance costumes for Qinqiang opera of Xijiaojiang Village, Hu County costumes for Yueju opera costume shape design costume size design Costumes of Han Dynasty costume style costume style design costume style drawing costume TV drama costume virtual reality design costus family cost-utility analysis of health service cost vector CO₂相变致裂 CO₂驱动

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