reverse-flow gas process

例句：

1. 1. The reverse-flowgas process is used to treat wastewaterin industrial plants.
   逆流气体流程用于工业工厂处理废水。
2. 2. In the reverse-flow gas process, the gas is forcedthrough a filter bed to remove impurities.
   在逆流气体流程中，气体被强制通过滤床以去除杂质。
3. 3. The reverse-flow gas process hasbeen shown to be more efficient than traditionalmethods for removing pollutants from water.
   逆流气体流程已被证明比传统的方法更有效地从水中去除污染物。