supersonic wave drill的意思|示意
美 / ˌsju:pəˈsɔnik weiv dril /
英 / ˌsupɚˈsɑnɪk wev drɪl /
超声波钻井
supersonic wave drill相关例句
A method for supersonic wave testing and a new correlative couple device used in drill hole without water are introduced. It is of simplicity, effectivity and lowcost.
提出了一种干孔(超)声波测试方法,介绍了一种相应的干孔耦合装置,使用简便有效,成本低。