1) varied diameter separation bed
变径分选床
1.
25mm a water medium-varied diameter separation bed experimental equipment and process to concentrate the metals mentioned above such as Pb, Sn, Al and Au, etc.
25mm粒级金属混合体物料的性质为依据,设计了水介质变径分选床试验装置及工艺对该粒级物料中的铅、锡、铝、金等金属进行富集试验。
2) Table separation
摇床分选
3) sorting of bed material
床沙分选
4) Particle screening
粒径分选
5) fluidized bed for separation
分选流化床
6) grain size and sorting
粒径与分选
1.
The result shows that the grain size and sorting parameters vary with position on the both ridges of the dune due to the interaction between forms and flows.
腾格里沙漠南缘格状沙丘表面沉积物的系统采样分析结果表明，粒径与分选参数在沙丘断面具有规律变化是形态—气流相互作用的结果。
补充资料：径径
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