Collector-free flotation 基本例句 无捕收剂浮选 The collectorless flotation behavior of jamesonite was investigated in this paper.本文研究了硫化钠对方铅矿无捕收剂浮选的影响。 Effects of sodium sulfide on collectorless flotation of galena have been investigated.本文研究了硫化钠对方铅矿无捕收剂浮选的影响。