gas flow controller

例句：

1. 1.The gas flow controller is used to control the flow of gas in a pipeline system.
   气体流量控制器用于控制管道系统中的气体流动。
2. 2. The gas flow controller is essential for maintaining safe and efficient operation of industrial processes.
   气体流量控制器对于保持工业过程的安全和高效运行至关重要。
3. 3. The gas flow controller was designed to prevent over-pressurization of the pipeline system.
   气体流量控制器被设计用来防止管道系统的超压。