underground blasting

短语词组

短语

• underground engineering blasting 地下工程爆破
• underground blasting shock wave 井下爆破空气冲击波
• underground deep hole blasting 地下深孔爆破
• Open The Underground Blasting 露天地下爆破
• Underground Mine Drilling and Blasting 井下凿岩爆破
• underground deep -hole blasting 井下深孔爆破
• blasting of underground cavern 地下洞室爆破
• medium -longhole blasting in underground mine 地下矿中深孔爆破
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