英语词汇punch-card reader怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	punch-card reader
释义	punch-card reader 简明释义穿孔卡读出器网络释义 1 ?卡片阅读机 ... 打卡机 punch-card machine 卡片阅读机 punch-card reader 孔卡记录器 punch-card recorder ... 短语 1 punch card reader 穿孔卡输入机 ; 穿孔卡片阅读器 2 card reader-punch 卡片读出穿孔机 ; 卡片输入穿孔机 3 card punch and reader 打卡机与阅读机 ; 卡片穿孔和阅读机双语例句 1 Both the attendance machine and external card reader are mounted on the wall. A mental wall or gate will shorten greatly the distance to punch card, even make it unable to work. 本考勤机和外置的打卡头都是安装在墙壁上使用的，但是如果安装在金属墙壁或金属门上，将明显缩短打卡距离，甚至完全不能打卡。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。