“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	just-identified equation just if justifiable justifiable act justification justification by faith justification, justify justification of a practice justification of the correspondent from the mosel justified margin justify justifying theorem Justina Ayu Utami Justine Lekhanya Justin Elie Justinian as Conqueror Justinian Plague JustinianⅠ Justin Martyr Justin Rakotoniaina just-in-time just-in-time compiler just-in-time compiler, JIT compiler just in time production just in time purchasing

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