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介绍了铁路机车车辆部件振动试验的必要性,简述正弦振动试验和随机振动试验的概念和试验要点,给出了一个随机振动和冲击试验的实例。
The necessity of vibration test of railway rolling stock parts is introduced. The concept and test points of sine vibration test and random vibration test are briefly introduced. An example of random vibration and impact test is given.