gas-flow counter tube

例句：

1. 1. The gas flow control tube is used to regulate the flow of gas in the pipeline.
   气体流量控制管用于调节管道中气体的流动。
2. 2. The gas flow control tube is essential for maintaining the proper temperature and pressure in the system.
   气体流量控制管对于保持系统内温度和压力的适当至关重要。
3. 3. The gas flow control tube was designed to prevent the buildup of pressure in the system.
   气体流量控制管被设计来防止系统中压力的积聚。