horizontal draft carburetor

例句：

1. 1.The car's horizontal draft carburetor is designed to improve fuel efficiency.
   这款车的平直进气式化油器设计用来提高燃油效率。
2. 2. The engineer replaced the old horizontal draft carburetor with a new one.
   工程师用一个新的来替换旧的平直进气式化油器。
3. 3.Horizontal draft carburetors are commonly used in small engines and motorcycles.
   水平进气式化油器通常用于小型发动机和摩托车。