prefill surge valve

例句：

1. 1.The prefill surge valve is used to prevent pressure buildup in the system during startup.
   预充式溢流阀用于在系统启动时防止压力积聚。
2. 2.During a power outage, the prefill surge valve helps to maintain the system's integrity.
   在停电期间，预充式溢流阀有助于保持系统的完整性。
3. 3.The prefill surge valve is an essential component of the safety system for the oil refinery.
   预充式溢流阀是炼油厂安全系统的一个关键组成部分。