就像局部污染物质或溶解不完全的球形物质，一般来说其表面张力都要低于缩孔受体的表面张力。
Just like local pollutants or dissolution of the conglobated material, generally speaking it is a lower surface tension crater receptor of surface tension.
这类污水的主要污染物是油类、悬浮物污染物质及溶解性有机物。
The main pollutant of this kind of sewage is oils, polluter of the suspended substance and dissolving organic matter.
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