短語(yǔ)詞組短語(yǔ)carburetor r throat 化油器喉管Double throat carburetor 雙腔化油器;雙腔汽化器triple -throat carburetor 三腔化油器dual throat carburetor 雙喉管式汽化器one single -throat carburetor 單室 返回 carburetor throat