filling limit valve

例句：

1. 1.The filling limit valve is responsible for preventing the engine from overheating.
   填充限制阀负责防止发动机过热。
2. 2. The engineer carefully inspected the filling limit valve to ensure it was functioning properly.
   工程师仔细检查了填充限制阀，确保其正常工作。
3. 3.The filling limit valve is a crucial component of the fuel system, ensuring that the engine runs smoothly.
   填充限制阀是燃油系统的关键部件，确保发动机平稳运行。