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我国钨选矿厂较少使用机械排矿式槽形水力分级机。我矿多年应用该机的实践表明,它的排矿浓度大,分级效率较高(见表1)。
Tungsten concentrator less use of mechanical drainage tank-type hydraulic classifier. Mine for many years the application of the aircraft’s practice shows that its concentration of ore discharge, grading efficiency is higher (see Table 1).