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一、概述圆锥选矿机是50年代末研制成功,60年代初发展起来的一种新型的用玻璃钢制成的细粒级粗选设备。由于它具有许多优点,近
I. Overview Cone concentrator is the late 50’s successful development, developed in the early 60’s a new type of FRP coarse-grained equipment made. Because of its many advantages