1) frog guard
岔心护轨
2) tongue rail
岔心算轨
3) turnout with movable nose frog
可动心轨式道岔
1.
On the basis of structure characteristic of turnout with movable nose frog, a space coupling system model is presented for train turnout with movable nose frog,and it is used to investigate the influence of train type,train speed and axle load on the dynamic characteristic of Chinese No.
基于可动心轨式道岔结构的主要特点，建立了列车－可动心轨道岔系统空间耦合振动分析模型，并用于分析不同车型的列车、速度、轴重等因素对我国１２号可动心轨提速道岔动力特性的影响。
6) switch rail
道岔尖轨
1.
Study on the automatic control system of the switch rail quenching temperatures;
道岔尖轨淬火温度自动控制系统的研究
补充资料：轨轨
1.依循轨迹。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条