air intake duct system

例句：

1. 1. The car's airintake duct system is designed to improveefficiency.
   汽车的进气道系统设计用来提高效率。
2. 2. The engineers were taskedwith the installation of the new air intakeduct system.
   工程师们被指派安装新的进气道系统。
3. 3. The airintake duct system was a critical componentin the engine's performance.
   进气道系统是发动机性能的关键组成部分。