flush air intake

例句：

1. 1.The car's flush air intake is designed to improve efficiency.
   这辆车的进气口设计用来提高效率。
2. 2. The engine needs a larger intake to handle the increased load.
   发动机需要更大的进气口来处理增加的负载。
3. 3.The car's flush air intake helps to reduce noise and vibration.
   汽车的进气口有助于减少噪音和振动。