文丘里管汽化器空气通道中的一段喉管,导致压力减小从而把燃料的蒸气抽出汽化器的碗状部分 A constricted throat in the air passage of a carburetor, causing a reduction in pressure that results in fuel vapor being drawn out of the carburetor bowl.
汽化器,化油器一种用于内燃机里的装置,产生汽化燃料和空气爆发混合物 A device used in internal-combustion engines to produce an explosive mixture of vaporized fuel and air.