读写模块读出卡中第一扇区的第一块数据中的卡号。

In read-write module read-out card in first leaf of area first data card number.

youdao

读写模块读出卡中第一扇区的第一块数据中的卡号。

In read-write module read-out card in first leaf of area first data card number.

youdao