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介绍了怎样合理确定过卷过放缓冲器的制动力以及缓冲器动态制动力试验的方法,阐述了进行动态制动力试验的重要性和必要性.
The paper introduces how to reasonably determine the braking force of over-the-over bumper and the dynamic braking force test of the bumper, and expounds the importance and necessity of dynamic braking force test.