“percussion firing mechanism”的概念、定义、翻译、参考文献-科学参考

单词	percussion firing mechanism
释义	percussion firing mechanism [pǝr`kǝsh·ǝn ¦fir·iŋ ´mek·ǝ´niz·ǝm] ^ORDNANCE Any firing mechanism which fires the primer by percussion.
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