其中授权码包含二组：第1组是当月的5位二进制码、第2组是当日的5位二进制码。
Authorization code which includes two groups: group 1 is the month to 5-bit binary code, date of group 2 is 5-bit binary code.
其中授权码包含二组：第1组是当月的5位二进制码、第2组是当日的5位二进制码。
Authorization code which includes two groups: group 1 is the month to 5-bit binary code, date of group 2 is 5-bit binary code.
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