scanning function

例句：

1. 1.The computer has a scanning function that can quickly find and organize files.
   这台电脑有一个扫描功能，可以快速地找到并整理文件。
2. 2. The engineer used a scanning device to inspect the welding seams.
   工程师使用扫描设备来检查焊接接缝。
3. 3.The police department uses a scanning system to track down stolen items.
   警察局使用扫描系统来追踪被盗物品。