special chemical composition cooling valve

例句：

1. 1.The special chemical composition cooling valve is used to regulate the flow of fluids in a system.
   特殊化学组成冷却阀用于调节系统中流体的流动。
2. 2. The engineer designed the special chemical composition cooling valve to improve efficiency.
   工程师设计了特殊化学组成冷却阀以提高效率。
3. 3. The special chemical composition cooling valve was installed at the bottom of the tank to prevent overheating.
   在储罐底部安装了特殊化学组成冷却阀以防止过热。