| 单词 | wedge-block |
| 释义 | > as lemmaswedge-block wedge-block n. ΚΠ 1868 C. B. Norton & W. J. Valentine Rep. to Govt. U.S. on Munitions of War at Paris Universal Exhib. 1867 55 The breech is opened and closed by a wedge-block worked by a hinged lever. < as lemmas |
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