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露天矿爆破
释义
露天矿爆破
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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。
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eighteen electron rule
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eight flow theorem
eight-flow theorem
eightfold way
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eighth five-year plan of China
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