mineral dresser

• 选矿； 富集

mineral dresser的用法和样例：

例句

1. The separation of pyrite and arsenopyrite is always one of the difficulty subjects in mineral processing.
   硫砷分离一直是选矿界所面临的难题之一。
2. Flowsheet study of mineral processing technology for Deqin Yangla complicated copper sulphide ore is conducted in this paper.
   对德钦羊拉嵌布复杂的硫化铜矿石进行选矿工艺流程试验。
3. Evaporation in arid lands enriches mineral accumulation in their lakes.
   干旱土地上的蒸发作用在它们的湖里富集了矿物。
4. Mineral matters accumulate and keep their petrological features in coal.
   矿物质大量富集，并基本保持煤中原有的形态特征。