Book bar code scanning and automatic data transfer functions can realize the registration and write-off of the borrowed books, which can be completed by the clients independently.
书籍条形码扫描及自动数据传输功能，实现图书的借阅登记注销等功能，由用户自主完成。
Book bar code scanning and automatic data transfer functions can realize the registration and write-off of the borrowed books, which can be completed by the clients independently.
书籍条形码扫描及自动数据传输功能，实现图书的借阅登记注销等功能，由用户自主完成。
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