A method for calculation the economic results of the preconcentration using magnetic-pulleyseparator is recommended and a simple and rational calculation equation is deduced from the method.
本文提出了一种计算磁滑轮预选经济效益的方法，并导出了简单而又合理的计算公式。
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The dynamic force of the motor is transmitted to a cutter through a belt pulley, a separator and the driving flexible shaft.