释义 |
mineral-dressing 英'mɪnərəldr'esɪŋ美'mɪnərəldr'esɪŋ 基本英英例句 n.选矿¹⁰⁰
名词 mineral dressing: crushing and separating ore into valuable substances or waste by any of a variety of techniques用作名词The recovery of associated gdd and silver ores has been a subject of ore dressing workers in various countries.伴生金银回收一直是各国选矿工作者研究的课题。 |