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荡坪钨矿黑钨精选的干式磁选车问有多个粉尘点,采用4—12—60离心式风机除尘,风力大除尘效果好。但该机因
Dangping tungsten black tungsten selected dry magnetic car ask a number of dust points, the use of 4-12-60 centrifugal fan dust removal, wind dust removal effect is good. But the reason