exhaust valve tappet

例句：

1. 1.The exhaust valve tappet is responsible for controlling the flow of exhaust gases from the engine.
   排气阀调节器负责控制发动机排放废气的流量。
2. 2. The exhaust valve tappet needs to be adjusted regularly to ensure optimal performance.
   排气阀调节器需要定期调整以确保最佳性能。
3. 3.The exhaust valve tappet is a critical component in maintaining the cleanliness of the exhaust system.
   排气阀调节器是保持排气系统清洁的关键部件。