药壶爆破 meaning in Chinese

pot hole blasting

Controlled technique of springing blasting in urban area
城市药壶爆破的控制技术
Study on application of water - medium springing blasting
水介质药壶爆破技术应用探讨
Application of springing blasting method in huolinhe open - pit mine
药壶爆破法在霍林河南露天煤矿的应用
Research on the application of large diameter deep - hole springing blasting
大直径孔药壶爆破技术应用研究
Application of springing blasting for excavation project in city area
药壶爆破技术在城镇土岩工程中的应用

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