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一、冶炼项目（一）原料工程由１８台堆取料机、３３７条皮带输送机和３０台破碎筛分设备组成，年供料量为３１０６×１０４吨。１矿石粉碎短头圆锥破碎机。采用短头圆锥破碎机与棒磨机粉碎工艺相比可节省投资３０％，经营费用节省２５％。２混匀定量配料装置。提高了混匀?
1. Smelting Project (1) The raw material project consists of 18 stacker reclaimers, 337 belt conveyors, and 30 crushing and screening equipment. The annual supply volume is 3106×104 tons. 1 ore crushed short head cone crusher. The short head cone crusher can save 30% investment compared with the rod mill crushing process and save 25% in operating expenses. 2. Mix the quantitative dosing device. Increased mixing?