卡片可读可写接触式读卡，可靠性高但卡片长时间与卡座的接触磨损，工作寿命较短。

Readable cards can be written. Contact card reader with high reliability. But the card wear contact with the card and connector for a long time. So, a shorter working life.

youdao

卡片可读可写接触式读卡，可靠性高但卡片长时间与卡座的接触磨损，工作寿命较短。

Readable cards can be written. Contact card reader with high reliability. But the card wear contact with the card and connector for a long time. So, a shorter working life.

youdao