The dynamic analysis which puts emphasis on the main vibration source is performed, and the shaking forces are evaluated.
对泵进行动力分析，定量计算振动力的大小。
By making the dynamic performance test, the vibration weak points and the main vibration source of the prototype are found.
通过设计动态性能试验，找到了样机的振动薄弱环节和主要振源，提出了改进措施。
By testing the hydraulic system of 200mn press, it is shown that the coupling vibration of power fluid and pipeline is the main vibration source of the system.
通过测试200 MN油压机液压系统表明动力流体和管路的耦合振动是液压系统主要的振动源。
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