time-delay valve

例句：

1. 1. The time-delay valve is used to regulate the flow of oil in the engine.
   时间延迟阀门用于调节发动机中油的流动。
2. 2.The engineer installed the time-delay valve to improve the efficiency of the machine.
   工程师安装时间延迟阀门以提高机器的效率。
3. 3. The time-delay valve was designed to prevent overheating of the engine during high-speed operation.
   时间延迟阀门被设计来防止在高速运行时引擎过热。