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keypunch什么意思

• keypunch什么意思 keypunch音标、翻译、用法

  英语翻译时间：2023/3/1 13:54:48阅读：4501

  keypunch音标英 ['ki:pʌntʃ]美 ['kiˌpʌntʃ]keypunch翻译vi.用打孔机打孔；英英释义KeypunchA keypunch is a device for precisely punching holes into punch cards at specific locations as determined by the keys struck by the o