求翻译：“返回卡号”显示授权机上的卡片卡号，无论是授权失败还是成功，只要电脑连接授权机的通讯成功，每次操作时，都回返回卡号。是什么意思？

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正在翻译，请等待...

“Returns card” demonstration authorization machine on card card number, regardless of is authorized the defeat or succeeds, so long as the computer connection authorization machine communication success, each time operates time, all returns the card number.

"Returns the number of cards" display authorization on the card, card number, either the authorization failed or succeeded, as long as the success of communication computer connection authorization, each operation, and returns the number of cards.

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