In dense medium coal preparation process, the changes of suspension technological parameters obviously affect the coal preparation result.
在重介质选煤过程中，重介质悬浮液工艺参数的变化对分选效果有显著的影响。
At the same time, the formulas are derived for making the technological preparation for production and evaluating the stability of polishing process on the basis of the structural parameters of lens.
同时给出了根据透镜的结构参数进行生产技术准备和评估抛光过程稳定性的公式。
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