磁读头 magnetic read head

磁读写头 magnetic read-write head ; magnetic read write head

磁读开关 magnetic read switch

读磁头 [计] read head ; reading head

读写磁头 read and write head ; [计] read-write head

磁带读出器 magnetic tape reader

磁性读出传感器 magnetic pick up

磁盘读 Disk Reads

磁字符阅读器 magnetic character reader ; mcr

磁卡阅读机 magnetic card reader