鍵控穿孔(機(jī))

Of equipment; without a motor and intended for hand operation("a manual keypunch";"a manual typewriter"). 對設(shè)備而言，指無馬達(dá)和用手操作的設(shè)備（如人工鍵穿孔機(jī)、人工打字機(jī)）。

Of equipment; without a motor and intended for hand operation (“a manual keypunch”; “a manual typewriter”). 對設(shè)備而言,指無馬達(dá)和用手操作的設(shè)備(如人工鍵穿孔機(jī)、人工打字機(jī))。

World-Wide Keypunch Replacement Program 全球穿孔機(jī)更新計劃

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

6. Of equipment; without a motor and intended for hand operation("a manual keypunch";"a manual typewriter"). 對設(shè)備而言，指無馬達(dá)和用手操作的設(shè)備（如人工鍵穿孔機(jī)、人工打字機(jī)）。收藏指正

numeric keypunch 數(shù)字鍵控穿孔