gravity separation technology

• 重选工艺

gravity separation technology的用法和样例：

例句

1. The universality and importance of colour sorting technology during rice processing was briefly discussed.
   简要说明了色选工艺在大米加工中的普遍性和重要性。
2. Experiments on iron removal from potash feldspar ore from Yuanmou area by using maguetic separation have been carried out.
   介绍采用全磁选工艺，对云南元谋县丙令乡钾长石矿石进行了除铁试验研究。