理学 计算机输入输出设备 释 magnetic card 磁卡 一种卡片状的磁性记录介质。通过卡片上的磁条来存储信息，需要与读卡器配合使用。
magnetic card 磁卡
计算机硬件 输入输出设备 释文 magnetic card 磁卡片 计算机硬件 输入输出设备 释文 magnetic card 磁卡片
- Pingxing Guan
- Pingxingguan Battle site
- Pingxingguan Zhanyi Yizhi
- Pingyang
- Pingyang Fujun Towers
- Pingyang Fujun Watchtowers
- Pingyang inscription
- Pingyang lunar new year woodblock prints on operatic motifs
- Pingyao ancient city
- Pingyao City Walls
- Pingyao Confucian Temple
- Pingyao County Ticket Office Museum
- Pingyao Gucheng
- Pingyao Museum
- Pingyao pure view gauze pavilion play person
- Pingyao Shilou
- Pingyao Shuanglin Temple Painted Sculpture Gallery
- Pingyao Xian
- Pingyin Xian
- Pingyin Yulin Lacebark Pine Group
- Pingyi Xian
- Pingyuan Xian
- Pingyu Xian
- pinhole
- pinhole array