gas separating

例句：

1. 1.The gas separation process is crucial for the purification of natural gas.
   气体分离过程对于天然气的净化至关重要。
2. 2. During the gas separation process, the mixture is separated into its constituent gases.
   在气体分离过程中，混合物被分离成其组成部分的气体。
3. 3. Gas separation technology has been widely used in industries such as refining and petrochemicals.
   气体分离技术在炼油和石化行业得到了广泛应用。