电选是利用矿物的导电性质不同而进行分选的一种物理选矿方法。
The electrical sorting method USES the differences of conductive of different mineral.
矿石中钨品位虽可得到提高，但采用机械选矿方法却难以较好回收。
Though W grade can be increased, it is difficult to better recover tungsten with mechanical beneficiation methods.
重力选矿是物理选矿中最重要的选矿方法，使用范围广、处理能力大。
Gravity milling of ores is a very important way in physical mineral separation field. It is widely used and capable of managing.
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