传统铁道客车模型一般是弹簧、阻尼器并联的形式。
In traditional vehicle model, spring and damper are usually parallelly arranged.
本文应用弹簧阻尼模型，进行动力学建模，对相关参数的确定进行了深入分析。
In this paper, spring damping model is used to build dynamic model, and deep analysis.
座板翻转：弹簧回复，也可做弹簧加阻尼慢回复机构。
Seat Flip: spring back, also can be slow return spring plus damper body.
座板翻转：弹簧回复，也可做弹簧加阻尼慢回复机构。
Seat Flip: spring back, also can be slow return spring plus damper body.
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