automatic sheet stacker

例句：

1. 1. Our office has a new automatic paper stacker that greatly improves our efficiency.
   我们的办公室有一台新的自动叠纸机，大大提高了我们的效率。
2. 2. The automated shelf sorter is designed to sort and organize products efficiently.
   自动化货架排序机被设计用来有效地分类和组织产品。
3. 3. The automated shelf stacker can automatically load and unload shelves, saving time and effort.
   自动化货架堆叠机可以自动装载和卸载货架，节省时间和努力。