chuān kǒng jī
ReadWriteQuiz

Chinese dictionary
Show pinyin

  • 1

    n.piercer; perforator; punch

  • 2

    n.keypunch

    • kǎ piàn chuān kǒng jī

      卡片穿孔机

      punched card keypunch

    • dú shù chuān kǒng jī

      读数穿孔机

      card reader-punch