cutter unloader

例句：

1. 1. The cutting machine is used to cut the material into pieces.
   切割机用于将材料切割成小块。
2. 2. The unloader was responsible for loading and unloading the cargo.
   卸载机负责装卸货物。
3. 3. The cutting machine has become an essential tool in many industries.
   切割机已成为许多行业不可或缺的工具。