The effect of gangue minerals (serpentine, olivine and augite) containing magnesium onpentlandite flotation has been studied in this paper.是什么意思_The effect of gangue minerals (serpentine, olivine and augite) containing magnesium onpentlandite flotation has been studied in this paper.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句