Adopting mixed flotation technology,the mixed concentrate of gold and zinc are produced. Through cyanide treatment of the mixed concentrate,the cyanide tailings are regarded as zinc concentrate for sale.是什么意思_Adopting mixed flotation technology,the mixed concentrate of gold and zinc are produced. Through cyanide treatment of the mixed concentrate,the cyanide tailings are regarded as zinc concentrate for sale.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句