band fusing machine

例句：

1. 1. This band fusing machine is used to fuse metal sheets together.
   这台焊接机用于将金属板材焊接在一起。
2. 2. The engineers were busy installing the new band fusing machine at the factory.
   工程师们忙于在工厂安装新的焊接机。
3. 3. The band fusing machine was a critical component in the manufacturing process.
   焊接机是生产过程中的一个关键组件。