粗细

Numerous goblet cells containing abundant mucigen granules interspersed among the columnar cells.

大肠黏膜上皮胞排列松散，全部由上下不均的柱状胞组成。

Finally,the most reasonable technological process of“stagewise grinding,coarse and fine classification,gravity separation magnetic separation reverse anionic flotation”has been found out.

最终推荐“阶段磨矿、级、重-磁-离子反”矿合理工艺流程。