smooth blasting
短语词组
- smooth wall blasting technique 光麪爆破技術
- cushioned smooth face blasting 緩沖光麪爆破
- smooth controlled blasting 光麪控制爆破
- smooth hydraulic blasting 水壓光麪爆破
- smooth surface blasting 光麪爆破
- smooth -blasting rock layer 光爆層
- buffering smooth blasting 緩沖光麪爆破
- smooth blasting excavation 光麪爆破開挖 返回 smooth blasting