筛底可根据物料细度要求调整间隙，是硬质原料理想的粉碎设备。
The clearance of the sifter bottom can be adjusted according to size of the materials.
通过对磨矿流程进行局部改造，调整工艺参数，实现了磨矿细度的大幅提高和金浮选回收率的提高。
By some modifications of the milling flowsheet and adjustment of the processing parameters, milling size and flotation recovery were dramatically improved.
选粉机叶片端部与壳体的间隙大小也影响成品细度，本项专利技术使得调整该间隙大小方便快捷。
The clearance between housing and end of powder concentrator's blade also effects fineness. This patent technology is convenient to adjust the clearance.
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