节理裂隙岩体爆破
joint-cracked rock masses blasting
裂隙岩体爆破
Blasting fracture rock mass
水下岩体爆破
underwater rock blasting
rocky demolitions under water
无临空面深层岩体爆破增渗
blasting enhanced permeability in deep rock mass w
爆破松动岩体
explosion loosening the rock mass
隐蔽爆破角砾岩体
concealed explosion breccia mass
爆破破岩
Rock fragmentation by blasting
blasting rock-broken
Blasting and fragmentation
矿脉与岩体岩脉关系
relationship between gold veins and maglnatic rock and dykes