gōng / chǎng / cǎi / yòng / fú / xuǎn / fǎ / cóng / kuàng / jiāng / zhōng / fēn / lí / yǒu / yòng / kuàng / wù工厂采用浮选法从矿浆中分离有用矿物。The factory uses flotation to separate useful minerals from the ore slurry.