常见例句用作名词 (n.)The paper introduces wastewater treatment technology of Sillimanite beneficiation.本文对介绍硅线石选矿废水的处理工艺进行了论述。Lime is widely used in the beneficiation or recovery of non-ferrous metal ores.石灰广泛运用在有色金属矿的选矿或者还原上。 返回 beneficiation