punch card file

例句：

1. 1. The company uses punched card files to store employee information.
   该公司使用打孔卡片文件来存储员工信息。
2. 2.The punched card file was used to transfer data between different systems.
   打孔卡片文件被用来在不同系统之间传输数据。
3. 3.The punched card file was a popular choice for storing large amounts of data.
   打孔卡片文件是存储大量数据的一个受欢迎的选择。