barrel corrosion枪炮: firearms; arms; guns管: pipe; tube锈蚀: rustiness; rust; corrosion; ...炮管锈蚀: barrel corrosion枪管锈蚀: barrel corrosion下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:枪炮管锈蚀，即可在微信中查询翻译
