“open pit blasting”的概念、定义、翻译、参考文献-科学参考

单词	open pit blasting
释义	open pit blasting Encyclopedia 工学露天矿爆破释 open pit blasting露天矿爆破在露天采场中将矿用炸药和起爆器材按一定的要求装入炮孔中，利用炸药爆炸产生的化学能将矿岩破碎至一定块度的作业。是矿床露天开采的主要工艺之一。
随便看	unified threat management, UTM unified time unified vertical command system in Japan unifier unifilar unifilar electrodynamometer unifilar winding uniflow engine uniflower swisscentaury root unifoliate compound leaf uniform uniform absolute continuity uniform accelerated motion uniform acceleration uniform algebra uniform allocation uniform amplitude uniform apodization function uniform approximation uniform array uniform base uniform bound uniform boundedness uniform boundedness from above uniform boundedness from below

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