pressure surge meaning in Chinese

水击
压力波动
压力冲花
压力跃升

Bottom hole pressure surge
井底压力波动
In fabricated valves , leakage of corrosive medium due to neglected maintenance on the packing , or line pressure surges causes corrosion and failure of most carbon steel or cast iron components
锻钢焊接装配阀门，常会由于忽视了填料的维护而导致腐蚀介质的泄漏，或管路压力波动导致腐蚀和大部分碳钢或铸铁部件损坏。
The integrated electronics supply the standardized signal . gauges with liquid filling provide a practically vibration - free display if pressure surges or mechanical vibrations arise and have a particularly long service life
当有压力波动和机械振动的情况下，充液压力表能提供不受振动影响的显示，而且有很长的使用寿命。
Thirdly , the correlative coefficient is computed between the pressure fluctuation signal of draft tube and the displacement signal of upper guide bearing , the thrust bearing and the head cover , with this the conclusions on the shafts response due to pressure surge in
并与模型尾水管压力脉动试验结果进行对比?结合流动仿真试验以及动力特性计算结果,全面分析?评定机组的实际运行状况,划定运行区域,为电站合理调度