water-cannon rock-breaker

• 水冲碎石机

water-cannon rock-breaker的用法和样例：

例句

1. Their effects on the focused pressure were investigated.Tap water that usually contained little gas was often used for electrohydraulic lithotriptors, resulting in energy loss.
   一般电水式震波碎石机所使用的自来水含有少量空气，会造成能量损耗，使得聚焦压力大受影响。