rough ore的意思|示意

美 / rʌf ɔ: / 英 / rʌf ɔr /

原矿

The ore property of a Molybdenum Mine in Xinjiang was analyzed, and then the condition tests for rough separation were carried out.

分析了新疆某钼矿的矿石性质，进行了粗选条件试验，对比研究了一段磨矿、一段再磨和二段再磨工艺。