英语词汇“breech mechanism”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	breech mechanism
释义	breech mechanism breech mechanism [′brēch ‚mek·ə‚niz·əm] (ordnance) The assembly at the rear of a gun which receives the round of ammunition, inserts it in the chamber, fires the round by detonating the primer, and extracts the empty case.
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