求翻译：针对这一问题，简要阐述了离心泵汽蚀发生破坏机理、影响因素及汽蚀危害等，分别论述了流量扬程法、噪声法、振动法、压力脉动法、电测法及图像法检测离心泵汽蚀的原理、提取信号特征的方法和各自的优缺点。是什么意思？

Solve this problem, a brief description of centrifugal pump cavitation damage mechanism, influencing factors and hazards of cavitation, expounding the law of flow head, noise law, the vibration method, the pressure fluctuation method, electric method and image method detection centrifugal cavitation

In response to this question, a brief on the centrifugal pump vapor corrosion damage occurs, the impact factor and vapor corrosion inhibitor, such as hazards, respectively, on the way the Traffic Law, noise, vibration, pressure pulsations, electrical testing and image testing law centrifugal pump op

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In response to this problem, briefly a centrifugal pump cavitation and cavitation damage failure mechanism, influence factors, discusses flow head respectively by law, noise, vibration, pressure pulsing method, measuring method and image laws detection principle of cavitation for centrifugal pump, s

In view of this question, elaborated briefly the centrifugal pump cavitation occurs destroys the mechanism, the influence factor and the cavitation harm and so on, elaborated the current capacity lifting law, the noise law, the swing meter, the pressure oscillation law, the electrical method and the