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标准抛掷爆破漏斗标准抛掷爆破漏斗r =W,即爆破作用指数 n = 1，此时漏斗展开角0 =90%在确定不同种类岩石的单位炸药消耗量时，或者确定和比较不同炸药的爆炸性能时，往往用标准爆破漏斗的容积作为检查的依据
expl. normal cast blasting crater
标 准抛掷爆破漏斗
: 2 phrases in 1 subject
Explosives and Explosive Ordnance Disposal2

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