keypunch

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）。

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)。

World-Wide Keypunch Replacement Program

全球穿孔机更新计划

4.Shape: Rotundity and squareness, Can middle keypunch and come picture make to measure.

4.形状：圆形和方形，可中间打孔及来图定做。

6. 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）。收藏指正

numeric keypunch

数字键控穿孔

printing keypunch

印刷式键控穿孔机

buffered keypunch

缓冲键盘穿孔机

keypunch operator

键盘凿孔操作员

numerical keypunch

数字键控穿孔机

junior keypunch operator

初级穿孔操作员

keypunch

键控穿孔(机)

keypunch machine

键控穿孔机

Keypunch Cabinet

键控凿孔机箱

keypunch error

键控穿孔错误