capillary suction

例句：

1. 1. The process of capillary suction is used in many industrial processes to remove impurities from the liquid phase.
   毛细管吸引过程在许多工业过程中用于从液体相中去除杂质。
2. 2.During capillary suction, the fluid flows through a narrow tube and is drawn up by a vacuum.
   在毛细管吸引过程中，流体通过一个狭窄的管子流动，并被真空吸引上来。
3. 3.Capillary suction is an important technique for separating mixtures based on differences in surface tension.
   毛细管吸引是一种基于表面张力差异来分离混合物的重要技术。