爆破排淤
explosion silt remove
explosion-replacing mud
blasting and silt removal
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
Blasting and fragmentation
Rock fragmentation by blasting
blasting rock-broken