磁性读出传感器 magnetic pick up

磁性拼读板 magnetic spelling board

磁性字符读出机 magnetic character reader

磁性光碟、可读写光碟 Optical-magnetic Disk

磁性标记读出器 [计] magnetic mark reader

磁性字符读出器 [计] magnetic character reader

磁性字符阅读器 [计] magnetic character reader

磁性阅读系统 [计] magnetic reading system

机读磁性制品 machine readable form

磁性文件阅读器 [计] magnetic document reader