車輪組主要由車輪、軸、zhouchengxiangzucheng。weibianyuanzhuangheweixiu
，jiangchelunanzhuangzaikezhengtichaixiejiedejiaoxiangzhong
，xingchengdulibujian。qizhongjiyunxingjigouchelundeshuipingpianxiezhishiqizhongjizhongyaodejishucanshu
，pianxiezhichaochahuizaochengkengui，zengdayunxingzuli
，chanshengzhendonghezaoyin，jiajuguidaohechelunmosun，dadajiangdiqizhongjishiyongshouming，suoyigeleiqizhongjizhizaojishutiaojiandouyaoduichelunshuipingpianxieguidingyunxudeshuzhi。