The body and chassis are two major categories used to classify the repair areas of a vehicle.

车身和底盘就是汽车维修中通常所说的两大主要范畴。

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Its major function are in maintenance, direction - turning frame maintenance, temporary repair, big maintenance, rough parts maintenance, wayside equipment maintenance and new vehicle assembling.

主要功能为列事大修转向架检修临时检修，大维修粗件修护道旁设施维修及新车组装。

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Its major function are in maintenance, direction - turning frame maintenance, temporary repair, big maintenance, rough parts maintenance, wayside equipment maintenance and new vehicle assembling.

主要功能为列事大修转向架检修临时检修，大维修粗件修护道旁设施维修及新车组装。

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