gas admittancevalve

例句：

1. 1. The gas admittancevalve is responsible for controlling the flow of gases through the system.
   气体排放阀负责控制气体通过系统的流量。
2. 2.The gas admittancevalve was designed to prevent leaks and ensure safe operation.
   气体排放阀被设计成防止泄漏并确保安全操作。
3. 3. During maintenance, the gas admittancevalve must be checked for any signs of damage or wear.
   在维护期间，必须检查气体排放阀是否有任何损坏或磨损的迹象。