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作为工业系统中的一个重要元件，弹簧有着很大的使用量。弹簧一般是用来控制机件的运动、缓和冲击或震动、贮蓄能量、测量力的大小等方面作用的，广泛用于各类机械设备及仪表中。履带式推土机主要由发动机、传动系统、制动系统、行走系统、液压系统、驾驶室、作业装置、推土机弹簧等组成。
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