smooth blasting
短語詞組
- smooth wall blasting technique 光面爆破技術(shù)
- cushioned smooth face blasting 緩沖光面爆破
- smooth controlled blasting 光面控制爆破
- smooth hydraulic blasting 水壓光面爆破
- smooth surface blasting 光面爆破
- smooth -blasting rock layer 光爆層
- buffering smooth blasting 緩沖光面爆破
- smooth blasting excavation 光面爆破開挖 返回 smooth blasting