The gingko core, shell and kernel could be separated by specific gravity separator according to the different density.
银杏核、仁和壳的密度有一定差异，用重力式清选机分离是可行的。
The specific gravity (SG) of a gem is an indication of its density.
宝石的比重会（SG）指标示其密度。
The medium of is suspending liquid with high density. Under the action of centrifugal force the minerals are separated according to their specific gravity in the heavy medium cyclone.
重介质旋流器的介质为高密度悬浮液，在离心力的作用下，矿物主要在重介质旋流器中按比重分离。
The medium of is suspending liquid with high density. Under the action of centrifugal force the minerals are separated according to their specific gravity in the heavy medium cyclone.
重介质旋流器的介质为高密度悬浮液，在离心力的作用下，矿物主要在重介质旋流器中按比重分离。
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