The second part is to make references to the principle of the magneticcardreader existed, and to make the magneticcard and magnetic card detector, whichfocused on appliance in engineering fields.
第二部分参考现有的磁卡机刷卡原理，制作了工程实用的磁卡及磁卡信号拾取装置。
2
The store's cardreader failed to scan the card's magnetic strip.
这家商店的读卡器未能扫描到卡上的磁条。
3
The store's cardreader fails to scan the card's magnetic strip.