ejector type exhaust manifold

例句：

1. 1.The engine uses an ejector type exhaust manifold to improve efficiency.
   发动机使用喷射器型排气歧管来提高效率。
2. 2. The design of the exhaust system is crucial for the performance of the car.
   排气系统的设计对于汽车的性能至关重要。
3. 3.The ejector type exhaust manifold helps to reduce noise and improve airflow.
   喷射器型排气歧管有助于减少噪音并改善空气流通。