magnetic strips

• 磁条

magnetic strips的用法和样例：

例句

1. Please keep the magnetic slip of the keycard inside, then insert the card vertically and softly, while the light turns green, and the door opens.
   请把钥匙卡的磁条向内，垂直轻刷下来，当绿灯亮时，门就可以打开了。