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用法例句

Single or double reverse flotation technology was used to separate phosphate rock with high content of magnesium and low silicon.

正-反浮选工艺适合处理海口高硅高镁的磷块矿石,低硅高镁的磷块岩的适宜选矿工艺为单一或双反浮选。

Direct-reverse flotation process and double-reverse flotation process on phosphate rock;

某磷块岩正-反及双反浮选工艺分析