... cobber 磁选机 cobbing 手选;粗粒分选 cobbing 手选;粗粒分选 ...
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粗细粒分级选别工艺 separate beneficiation technology of coarse and fine particle fractions
粗粒分选
Coarse grain sorting
以上为机器翻译结果,长、整句建议使用 人工翻译 。
为了用重选法回收锡石,大厂锡矿需先用粗粒优先浮出硫化矿石,但分选比较困难。
In order to recover cassiterite by gravity separation, it is necessary to separate sulphide minerals from the Dachang cassiterite ores by coarse preferential flotation.
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