“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	value proposition canvas value relationship values values acquisition values clarification value segment analysis value set values of criminal procedure Value stream analysis process Value stream map value system of farmland value taken of hydrodynamic coefficient value theory Value the Virtuous Personage value variable value weighted rate of return value with sign value zero valuing legality and disvaluing morality valuing self and weighting life valuing stumpag valvae valval valvar valvate

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