pressure pulsation的用法和样例：
例句
- The background of the pressure pulse bioreactor appearance and its effect on fermentation industry has been described.
评述了压力脉动生物反应器的出现背景及其对生物发酵工业的影响。 - Piping vibration or damage caused due to dynamic loads, such as mechanical vibration, acoustic vibration, fluid hammer, pulsation and relief valve discharge.
由于动荷载引起的管道震动和损坏，例如机械震动，声波震动，液击，压力脉动和泄放阀门泄放时引起的震动。
