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。