“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	particle statistics particle swarm algorithm particle swarm optimization particle swarm optimization algorithm particle system particle track particle tracking velocimetry particle track measurement particle velocity particle-vibration coupling model particoloured particular Particular Baptists particular integral particularism particularism-nationalism school particularization particularly serious fire particularly well-behaved function particular operator particular proposition particular quadratic form particular solution particular term particular transformation

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