railway track structure
英
美
- 轨道结构
双语例句
- Owing to the differences in its rail structure, the change of track geometry is different.
由于其轨道结构的差异，相应的轨道几何状态变化是不一样的。 - So the conventional ballasted track must be intensified for high speed and heavy haul railway line, this is a chance for the elastic sle.
在高速和重载的条件下传统的有碴轨道结构型式面临着严峻地考验。
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