见constant depression carburetor variable-choke carburetor: 可变喉管化油器carburetor choke: 汽化器节气门; 汽化器阻风门fixed choke carburetor: 固定喉管化油器four-choke carburetor: 四节气门汽化器twin-choke carburetor: 双风门化油器,双阻风门化油器; 双腔式化油器下载手机词典可随时随地查词查翻译