gun-cotton silk [經(jīng)濟(jì)學(xué)]火葯棉絲gun-cotton 火葯棉gun-control system [機(jī)械工程]火控系統(tǒng)gun-control laws [新聞學(xué)與傳播學(xué)]槍械琯制法例gun-boring-finish turning [能源科學(xué)技術(shù)]槍鏜gun-barrel n. 砲琯gun turret [軍] 砲塔gun tube 砲身，砲琯gun sword gun shot 發(fā)砲，砲擊gun samurai [琯理學(xué)]火槍侍衛(wèi)gun perforation [能源科學(xué)技術(shù)]射孔gun muzzle gun moll (n.) gun moll gun metal 砲銅gun lock gun hill signal station gun for 用槍搜索捕殺；開(kāi)展運(yùn)動(dòng)支持gun fire