液压减振器是转向架上一个很重要的部件，它与弹簧一起构成弹簧减振装置。
Hydraulic damper, a key component of the locomotive truck, together with spring, composes the spring-damper system.
液压减振器是转向架上一个很重要的部件，它与弹簧一起构成弹簧减振装置。
Hydraulic damper, a key component of the locomotive truck, together with spring, composes the spring-damper system.
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