5) attach cuff 绱袖级 6) out-of-round railway wheels 车轮不圆顺 1. The causes to out-of-round railway wheels as well as its damage to vehicle and rail components are described. 介绍了列车车轮不圆顺的诱因及车轮的不圆顺对车辆、轨道元件造成破坏的研究情况,给出了预测车轮不圆顺的发展及...