gas weight flow

例句：

1. 1. The gas flow rate is crucial for the operation of the pipeline system.
   气体流量对于管道系统的运行至关重要。
2. 2.The gas flow rate was measured using a mass flow controller.
   使用质量流量控制器测量了气体流量。
3. 3. The gas flow rate can be influenced by various factors, such as temperature and pressure.
   气体流量受到温度和压力等多种因素的影响。