轨道强度 track strength 无缝线路 jointless line;continuously welded rail track;jointless track 听听电动轨道火车道床脏污 ballast contamination ..
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superlong jointless line 超长无缝线路
interval jointless line 区间无缝线路
trans-interval jointless line 跨区间无缝线路
buffer area of jointless line 无缝线路缓冲区
jointless rail-line 无缝线路
Trans-interval Jointless Line is the track structure that is suited to High-Speed and Heavy Haul Railway and the necessary key technical in the Speed Increase and Heavy Haul Switch.
跨区间无缝线路是与高速重载铁路相适应的轨道结构,是提速重载道岔必须采用的关键技术。
参考来源 - 合金钢组合辙叉轮轨接触应力及其影响因素分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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