bar folder

例句：

1. 1. The bar code printer is used to scan and record information.
   条形码打印机用于扫描并记录信息。
2. 2. The bar code printer is an essential tool for businesses to manage inventory efficiently.
   条形码打印机是企业高效管理库存的必备工具。
3. 3. The bar code printer can be used to create unique codes for each product.
   条形码打印机可以用来为每个产品创建独特的代码。