valve rocker arm shaft

例句：

1. 1.The valve rocker arm shaft is crucial for the proper functioning of the engine.
   阀摇臂轴杆对于发动机的正常运作至关重要。
2. 2.The engineer inspected the valve rocker arm shaft to ensure it was functioning properly.
   工程师检查了阀摇臂轴杆，确保其正常工作。
3. 3. The valve rocker arm shaft had been damaged during the accident, causing a significant delay in the repair process.
   在事故中，阀摇臂轴杆受损，导致修复过程严重延误。