The meaning to identify the vibration of electric machine, the relationship between the vibration and the failure diagnose, the monitoring principle and monitoring means of vibration are discussed.
讨论了识别电机振动的意义、电机振动与故障诊断的关系、振动监测原理和监测手段。
The reasons and general way of failure diagnose and preventing measures of hydraulic pressure in machine tools were expounded. And the three examples were specially analyzed.
阐述了机床产生液压冲击的原因、诊断方法、危害及预防措施，并通过三个实例作了详细分析。
In this paper, detail analysis of failure maintenance to Panasonic auto-mounting machine is given, and a few examples of failure diagnose to explain how to solve the problem are introduced.
本文对松下自动贴片实装机的故障维修进行详细的分析，并结合几个实例说明故障诊断的过程。
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