字典

keypunch的意思

keypunch
英式音标['ki,pʌntʃ]
美式英标['kiːpʌn(t)ʃ]

基本解释

vi. 用打孔机打孔

n. 键控打孔机

英文词源

keypunch (n.)
1933, from keyboard (which operated it) + punch (v.), which is what it did to the cards inserted in it to record date.

实用例句

1. Of equipment; without a motor and intended for hand operation a manual keypunch a manual typewriter.
对设备而言, 指无马达和用手操作的设备(如人工键穿孔机、人工打字机).
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