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某冲积砂锡选矿场,以螺旋选矿机为主的选矿流程示于图1,用螺旋选矿机此用溜槽选矿回收率提高20～25％,详示于表1。
An alluvial sand tin beneficiation, concentrator dominated by the spiral beneficiation process shown in Figure 1, with a spiral concentrator beneficiation with a chute ore recovery rate increased by 20 ~ 25%, as shown in Table 1.