A security device(often part of a terminal) that reads information(often from a magnetic strip) on a badge inserted in a slot. In this way, it can prevent the unauthorized use of a display station before allowing an operator to sign on.
分词翻译
标的英语翻译：
mark; sign 【医】 guide; mark; marker; scale
记的英语翻译：
bear in mind; mark; notes; record; remember; write down
卡的英语翻译：
block; calorie; checkpost; clip; get stuck; wedge 【化】 calorie 【医】 c.; cal.; calorie; calory; chi; small calorie
