intake airflow

例句：

1. 1. The engine's intake airflow is crucial for its performance.
   发动机的吸入气流对其性能至关重要。
2. 2.During the intake airflow, the vehicle's air filter collects dust and pollutants.
   在吸入气流过程中，车辆的空气过滤器会收集灰尘和污染物。
3. 3. The intake airflow sensor is responsible for monitoring the engine's efficiency.
   吸入气流传感器负责监测发动机的效率。