英语 ⇄ 俄语 英语

distance between the face of the bolt that houses the firing pin and the base of the ammunition cartridge case when fully seated in the chamber 强调
军队	зазор между затвором и казённой частью ствола (упрощённо qwarty)
英语 词库
distance between the face of the bolt that houses the firing pin and the base of the ammunition cartridge case when fully seated in the chamber
缩写, 军队	headspace (qwarty)