card storage

例句：

1. 1. The new card storagesystem has greatly improved our efficiency.
   新的卡片存储系统大大提高了我们的效率。
2. 2. The cardstorage is designed to keep track of allthe important documents.
   卡片存储设计用来记录所有重要的文件。
3. 3. The card storage is easyto use and can be accessed from anywherein the office.
   卡片存储易于使用，可以在办公室的任何位置访问。