presser device

例句：

1. 1. The engineer designed a new presser device to improve the efficiency of the factory's machinery.
   工程师设计了一种新的压机装置，以提高工厂机械的效率。
2. 2.This presser device is used to compress and shape metal sheets into sheets.
   这个压机装置用于压缩和将金属板材压成板状。
3. 3. The presser device was essential for the successful completion of the project.
   这个压机装置对于项目的成功完成至关重要。