The measuring of geometrical profile and tread defects of wheel set is an important step for the safety of vehicle running.
车辆轮对尺寸参数和踏面缺陷的检测是保障车辆运行安全的重要措施。
The frail bridge of time on which we tread sinks back into eternity at every step we take.
时间的桥梁脆弱不堪，我们每走一步，脚下的那一块就会掉入永恒之中。
They whispered the first word into my ears, softly; they held my hands to lead me to tread my first step, firmly.
他们温柔地把第一个字送进我的耳朵，轻轻地握着我的手来让我迈出我的第一步。
Step support or plate support for tread units of a conveying device, tread units and conveying device.
gossl Harald：用于输送装置的踩踏单元的台阶支承件或平板支承件、踩踏单元、以及输送装置。
Rugged polyurethane outsole with tread detailing provide flexible durability with each step.
坚固的聚氨酯外底花纹详细的每一步提供灵活的耐用性。
Rugged polyurethane outsole with tread detailing provide flexible durability with each step.
坚固的聚氨酯外底花纹详细的每一步提供灵活的耐用性。
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