chamber blasting

短语词组

短语

• chamber control blasting 硐室控制爆破
• chamber toss blasting 洞室抛掷爆破
• chamber bulk blasting 峒室大爆破
• chamber loose blasting 硐室松动控制爆破
• controlled chamber loose blasting 硐室松动控制爆破
• chamber controlled blasting 硐室控制爆破
• rockplug chamber blasting 岩塞硐室爆破
• underwater chamber blasting 水下硐室爆破
• cutting chamber blasting 路堑硐室爆破
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