| 单词 | punching machine |
| 释义 | > as lemmaspunching machine punching machine n. ΚΠ 1813 M. Edgeworth Let. 1 Apr. (1971) 9 A description of the punching machine. 1991 Metalworking Production Sept. 20/2 The concept of off-line programming a punching machine is well established. < as lemmas |
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