The interlaced gear pump is designed on the basis of analysing flow and pressure pulses.
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。
According to a method known to this purpose, the filtered material is loosened using pressure pulses 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。
Based on the exploding fracturing principle, an experimental device on rock fracturing was developed to study the rock cracking mechanism by pressure pulses.
研制了可以模拟爆燃加载环境的岩石冲击开裂实验装置，为进行动载下的岩石开裂机理研究提供了实验手段。
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