爆破排淤
explosion silt remove
blasting and silt removal
explosion-replacing mud
爆破排淤填石法
Mud Displacement and Rock Filling by Blasting
Toe-shooting
爆破排淤填石机理
mechanism of compaction by blasting
排爆排险
explosive and danger disposal
爆破破坏分区
distinction of blasting crack zones
爆破破碎性能
explosion and crash property
爆破破岩
Rock fragmentation by blasting
blasting rock-broken
Blasting and fragmentation