单词：froth flotation
froth flotation的用法和样例：
例句
- Flotation is used for Florida and Kola rock.浮选操作法用于佛罗里达磷矿和科拉磷矿。
- The separated metals then feed into a series of flotation cells.分离出的金属物料再传输到一系列的浮选槽。
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