“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	plant molybdenum nutrition plant monitoring of pollution plant morphogenesis plant morphology plantmovement plant mycoplasma disease plant nematode disease plant new variety right plant nickel nutrition plant nitrogen deficiency symptom plant nitrogen excess plant nuclide content plant nutrient accumulation plant nutrient acquisition coefficiency plant nutrient concentration gradient plant nutrient co-transportation plant nutrient cycle plant nutrient enzyme absorption kinetics plant nutrient ion exchange plant nutrient management plant nutrient physiological use efficiency plant nutrient resorption plant nutrient retranslocation plant nutrient reutilization plant nutrient solution

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