vertically sliding sash

例句：

1. 1.The designer created a vertically sliding sash for the window.
   设计师为窗户设计了一个垂直滑动的窗格。
2. 2.The new curtains have a vertically sliding sash that can be adjusted to fit any window size.
   新的窗帘有一个可以调整大小的垂直滑动窗格。
3. 3. The sash is made of high-quality materials and has a smooth, easy-to-use mechanism.
   窗格由高质量的材料制成，机制平滑，易于使用。