新部件可能包括钢壳，变速器或底盘。
The new parts may include the sheet metal, the transmission, or the chassis.
这些零部件主要分为四类：车身、发动机、底盘和电气设备。
These parts can be grouped into four major categories: body, engine, chassis and electrical equipment.
这些零部件主要分为四类：车身、发动机、底盘和电气设备。
These parts can be grouped into four major categories: body, engine, chassis and electrical equipment.
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