keypunch

英['kiːpʌntʃ] 美['kiːˌpʌntʃ]
  • 键控穿孔(机)
keypuncher keypunched keypunched keypunching keypunches
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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