标记: tab; sign; stamp; peg; label ...卡: wedge; get stuck; be jammed读出器: reader; sensor光标记卡读出器: optical mark card reader标记卡读出: mark card sensing标记卡片读出器: mark sheet reader穿孔卡读出器: perforated card reader; punched-card reader光符号卡读出器: optical mark card reader标记卡片读出: mark card sensing标记读出器: mark reader; mark se e reader; mark sense reader标记卡: aspect card; badge card读出器: reader; sensor◇读出器指示灯 reader light标记卡片: mark card; mark sheet列标记卡片: column mark card辩证读出器: dialectic sensor标签读出器: tag reader标志读出器: mark sense reader程序读出器: program reader; programreader磁槽读出器: magnetic slot reader磁带读出器: magnetic tape reader; paper tape reader; tape reader磁鼓读出器: magnetic-drum reader代码读出器: code-reader地址读出器: address sensor读出器停止: reader stop符号读出器: character reader