hydraulic copying attachment

例句：

1. 1.The new printer uses a hydraulic copying attachment to transfer images onto paper.
   这款新打印机使用液压复制附件将图像转移到纸上。
2. 2. The engineer designed the hydraulic copying attachment to ensure smooth operation.
   工程师设计了液压复制附件，以确保操作顺畅。
3. 3. The attachment is used to attach the document to the scanner for scanning.
   该附件用于将文档连接到扫描仪上进行扫描。