陶瓷滤球的断面SEM形貌图分析表明，所研制的滤料气孔多且孔分布均匀、孔径尺寸小，其孔结构是三维连通的。
The results of SEM showed that the ceramic filtration balls had much little air hole distributed equably, which structure was three-dimensional.
陶瓷滤球的断面SEM形貌图分析表明，所研制的滤料气孔多且孔分布均匀、孔径尺寸小，其孔结构是三维连通的。
The results of SEM showed that the ceramic filtration balls had much little air hole distributed equably, which structure was three-dimensional.
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