“breech bolt”的概念、定义、翻译、参考文献-科学参考

单词	breech bolt
释义	breech bolt [`brēch ´bōlt] ^ORDNANCE A mechanism which opens and closes the breech in a carbine, machine gun, rifle, and the like; designed to push a cartridge into the chamber by sliding action.
随便看	periglacial periglacial climate perigon perigonium perigynium perigynous perihelion perihepatitis peri-infarction block perijove perikaryon Perilampidae perilla oil perilymph perimagmatic perimeter perimeter blasting perimetrium perimysium perineum perineural perineural fibroblastoma perineural fibroma periocular period

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