the problem, that is, the high pressure pulse sensor signal cannot be obtained because there is not the high-pressure line, was solved through the non contact orientation signal.
采用非接触定位信号,解决了无高压油管柴油机无法用提取高压脉沖传感信号来确定缸位的问题。
plugging removal with high pressure pulse jet acidization is new technique to be used for increment of production and injection in low permeability oil fields.
高压脉沖射流酸化解堵是用于低渗透油田增产增注的新技术。
and it relates the design about a new high pressure pulse arc starter of tig welding.
讲述了一种新型tig焊高压脉沖引弧器的设计。
the structure and operation principle of apparatus that use the high pressure pulse water jet to simulate the liquid impact erosion was introduced.
介绍了高压脉沖水射流用于模拟材料水蚀的试验装置的结构和工作原理。