rail frog的意思|示意
钢轨辙叉
rail frog相关短语
1、 continuous-rail frog 连续钢轨辙岔
2、 continuous rail frog 连续钢轨辙岔
3、 spring rail frog 弹簧辙叉
4、 frog and guard rail 辙叉及护轨
5、 Point rail of frog 叉心尖轨
6、 rail bound manganese steel frog 钢轨组合锰钢叉心辙叉
7、 rail and frog 钢轨与辙叉
rail frog相关例句
It is very difficult to welding a high carbon steel rail and a high manganese steel frog, which is still a worldwide puzzle.
碳钢钢轨与高锰钢辙叉的焊接难度很大，仍属国际性难题。
Free from bent and twisted rails, frog, switches, and guard rails, or rails with split rail.
不含任何弯曲或扭曲轨、道岔、转辙器及制动轨，或有裂口或破底钢轨。
When a turnout is connected with CWR through welded joints, the longitudinal rail temperature force ACTS directly on the frog and the switch section along with the variation of rail temperature.
道岔与无缝线路焊接后，随着轨温的变化，长钢轨纵向温度力将直接作用于道岔的撤叉和转撤部分。