Rail grinder
01
钢轨打磨机, 轨道研磨机
a machine used to maintain and improve the condition of train tracks by grinding them to ensure smooth and safe operations
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
rail grinders
例子
Rail grinders are essential for smoothing out irregularities on train tracks, which helps prevent derailments.
钢轨打磨机对于平滑铁轨上的不规则处至关重要，有助于防止脱轨。
