sliding headstock

例句：

1. 1. Thesliding headstock allows for easy adjustment ofthe angle.
   滑动式头架允许轻松调整角度。
2. 2. The engineer used a sliding headstock to quickly change the machine'ssettings.
   工程师使用滑动式头架快速改变机器的设置。
3. 3. The new design incorporates a sliding headstock, making assemblyfaster and easier.
   新设计采用了滑动式头架，使组装更快更简单。