スポット穿孔機
Meanings
1
spot punch
Computing term for a device that punches a single hole at a specific spot, e.g., in punched cards or tape.
This spot punch was used to punch a hole at a specified position on the card.
spot punch
Computing term for a device that punches a single hole at a specific spot, e.g., in punched cards or tape.
This spot punch was used to punch a hole at a specified position on the card.