As an essential component of track structure, the function of rail is to withstand the enormous pressure of the wheel, and pass it to the sleepers. It also guided train wheels move forward.
钢轨作为轨道结构的基本组成部分，具有承受车轮的巨大压力并将其传递到轨枕上，同时引导机车车辆车轮前进的功能。
The project the council voted on Wednesday envisions a magnetic-levitation train that is suspended, guided and propelled by electromagnetic force.
市政参议会本周三投票的项目展望了一条磁悬浮线路，一种由电磁力悬浮、引导和推进的火车。
The project the council voted on Wednesday envisions a magnetic-levitation train that is suspended, guided and propelled by electromagnetic force.
市政参议会本周三投票的项目展望了一条磁悬浮线路，一种由电磁力悬浮、引导和推进的火车。
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