de-airing of clay

例句：

1. 1. The process of de-airing involves removing the gases from the air.
   脱气过程涉及从空气中去除气体。
2. 2. During de-airing, the pressure in the tank is reduced to allow for the release of gases.
   在脱气过程中，将罐内压力降低以释放气体。
3. 3. The de-airing unit was used to remove carbon dioxide from the exhaust gases.
   脱气装置被用来从废气中去除二氧化碳。