1) combined forg core rail
组合辙叉芯轨
2) built-up common crossing with both rails curved
双曲轨组合式常规辙叉
3) built-up obtuse crossing with both rails straight
双直轨组合式钝角辙叉
4) High Manganese Steel
辙叉心轨
1.
Research and Application of the Casting Technology of Central Body of Combined High Manganese Steel Frog;
高锰钢组合辙叉心轨铸造工艺的研究与应用
5) rerailing frog
复轨辙叉
6) rail and frog
钢轨与辙叉
补充资料：合辙
（～儿）①若干辆车的车轮在地上轧出来的痕迹相合。比喻一致：两个人的想法一样，所以一说就～儿。②（戏曲、小调）押韵：快板～儿，容易记。
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