vi.用打孔机打孔...

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]...

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)....