穿せん孔こう機き

noun

drilling machine; boring machine; drill press

General term for a machine that drills holes in materials such as metal, wood, or rock.

• 工こう場じょうで新あたらしい穿せん孔こう機きを導どう入にゅうした。

  We introduced a new drilling machine at the factory.

noun

keypunch; card punching machine

Historical data processing term for a machine that punches holes in cards or paper tape; now largely obsolete.

• 昔むかしのコンピューター室しつには穿せん孔こう機きが並ならんでいた。

  In old computer rooms, keypunch machines were lined up.