chamber blasting
短语词组
- chamber control blasting 硐室控制爆破
- chamber toss blasting 洞室拋擲爆破
- chamber bulk blasting 峒室大爆破
- chamber loose blasting 硐室松動控制爆破
- controlled chamber loose blasting 硐室松動控制爆破
- chamber controlled blasting 硐室控制爆破
- rockplug chamber blasting 巖塞硐室爆破
- underwater chamber blasting 水下硐室爆破
- cutting chamber blasting 路塹硐室爆破 返回 chamber blasting