chamber blasting
短语词组
- 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 返回 chamber blasting