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Terms for subject Explosives and Explosive Ordnance Disposal containing 下列 | all forms
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典型的爆破气体释放剖面及相关下游采矿作业也在本文的研究之列Typical emission profiles from blasting and related downstream mining operations are also examined in this work
地下深孔的排列形式深孔的排列形式基本上分成两大类,即平行排列和扇形排列。平行排列即各炮孔相互平行,孔间距在炮孔全长上均相等hole pattern of underground long hole blasting
评估米矿作业产生浮尘的国家污染物分类细则手册、列岀了由于煤矿爆破产生的浮尘全部悬浮颗粒方程如下The national pollutant inventory manual far the estimation of fugitive dust from mining operations offers the following equation for the dust total suspended particulates generated from blasting in coal mines