cylinder head cap

例句：

1. 1.The cylinder head cap is a critical component of the engine.
   气缸头盖是发动机的关键部件。
2. 2.The engineer carefully replaced the cylinder head cap to ensure proper functioning.
   工程师仔细更换了气缸头盖，以确保正常运行。
3. 3.During maintenance, the technician inspected the cylinder head cap for any signs of wear or damage.
   在维护期间，技术人员检查气缸头盖是否有磨损或损坏的迹象。