borehole blasting

短语词组

短语

• deep borehole control blasting 深孔控制爆破
• protecting borehole wall blasting 护壁爆破
• shallow borehole smooth blasting technology 浅孔光爆技术
• medium deep borehole smooth blasting 中深孔光面爆破
• underwater borehole blasting 水下炮孔爆破
• borehole directional fracture blasting 岩石定向断裂爆破
• deep borehole blasting 深孔控制爆破
• protecting borehole wall smooth blasting 护壁光面爆破
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