smooth blasting
短语词组
- smooth wall blasting technique 光面爆破技术
- cushioned smooth face blasting 缓冲光面爆破
- smooth controlled blasting 光面控制爆破
- smooth hydraulic blasting 水压光面爆破
- smooth surface blasting 光面爆破
- smooth -blasting rock layer 光爆层
- buffering smooth blasting 缓冲光面爆破
- smooth blasting excavation 光面爆破开挖 返回 smooth blasting