keypunch什么意思解释?

vi.
用打孔机打孔

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    keypunch的音标:keypunch的英式发音音标为:['ki:pʌntʃ]keypunch的美式发音音标为:['kiˌpʌntʃ]...
  • keypunch造句

    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)....