在这一过程中，密度不同的颗粒发生相对转移，重矿物进入下层，轻矿物转入上层，分别排出后即得精矿和尾矿。

During this process, grains of different densities will displace relatively, with the heavy materials bring delivered into lower layer and the light material being transferred into the upper layer.

youdao

在这一过程中，密度不同的颗粒发生相对转移，重矿物进入下层，轻矿物转入上层，分别排出后即得精矿和尾矿。

During this process, grains of different densities will displace relatively, with the heavy materials bring delivered into lower layer and the light material being transferred into the upper layer.

youdao