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破碎程度
eng.geol. degree of comminution
expl. fragmentation degree; breakage
tech. degree of crushing; rate of decay (岩石)
破碎程度爆破使岩石破碎的块度大小,也称块度。爆破块度取决于炸药种类、装药量、爆破方式、孔径、孔距等因素。块度过大装运不便时,需进行二次破碎
expl. breakage
破碎程度: 3 phrases in 2 subjects
Bridge construction2
Explosives and Explosive Ordnance Disposal1