They fall into two main categories: thi o surfactacts and non-thio surfactants for the flota-tion of sulfide and oxide minerals respectively.
它们分为含表面活性剂不含表面活性剂,分别用非的浮选。
They fall into two main categories: thi o surfactacts and non-thio surfactants for the flota-tion of sulfide and oxide minerals respectively.
它们分为含表面活性剂不含表面活性剂,分别用非的浮选。
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