Underground Mine Drilling and Blasting的意思|示意

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地下矿山钻孔爆破“，

Underground Mine Drilling and Blasting的网络常见释义

井下凿岩爆破 ...sting 地下障碍物静态爆破 Open The Underground Blasting 露天地下爆破 Underground Mine Drilling and Blasting 井下凿岩爆破 ..

Underground Mine Drilling and Blasting相关例句

Serial blasting crater test method was used in underground medium and deep hole mining of Dahongshan copper mine for determining drilling and blasting parameters, and good results were obtained.

大红山铜矿地下中深孔采矿中，采用系列爆破漏斗试验方法确定中深孔采矿凿岩爆破参数，取得了较好的效果。