The interlaced gear pump is designed on the basis of analysing flow and pressurepulses.
本文在分析齿轮泵的流量脉动和压力脉动的基础上，设计出一种错齿齿轮泵。
2
According to a method known to this purpose, the filtered material is loosened using pressurepulses in a flushing air flow.
根据该目的的公知方法，使用冲洗气流中的压力脉冲来松动过滤后的材料。
3
Based on the exploding fracturing principle, an experimental device on rock fracturing was developed to study the rock cracking mechanism by pressurepulses.