卡片阅读机,读卡机的英文：
card reader

card是什么意思：
n. 硬纸片；卡片；明信片；纸牌；银行卡；信用卡；赛事安排；王牌
v. 记于卡片上

A card stacker in card sorter.
卡片分类机中的一种接卡箱。

Carding is accomplished by wire cards or granular cards.
梳棉工作是由梳理针布或微粒针布完成的。

an ace at cards
玩纸牌的高手

(of cards) a joker
丑角牌

carding machine
纺织业

reader是什么意思：
n. 读者；读物；讲师；阅读器；审稿人

a reader; a publisher's reader
审稿人

A selection of the readers' suggestions have been accepted.
部分读者的建议被采纳了。

They are of the opinion that incomprehensibility is the reader's fault.

A public lecturer or reader in certain universities.
在某些大学中的公共讲师或高级讲师

The Classic-- and Still Relevant-- Purpose of Readers
读本有典范性的——在今天仍有现实意义的——目标