yoke iron

例句：

1. 1. The yoke iron is used to connect the horses to the carriage.
   轭铁用于将马与马车连接。
2. 2.The yoke iron was a crucial part of the horse-drawn carriage.
   轭铁是马车不可或缺的一部分。
3. 3. The yoke iron was designed to distribute the weight evenly across the horses.
   轭铁设计用来均匀地分配马匹的重量。