saddle joint

例句：

1. 1. The engineer made a saddle joint to connect the two parts of the frame.
   工程师制作了一个鞍接头来连接框架的两部分。
2. 2. The horse was fitted with a saddle joint for comfort.
   为了舒适，这匹马被安装了鞍接头。
3. 3.The saddle joint is crucial for the horse's safety and comfort.
   鞍接头对于马的安全和舒适至关重要。