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Cold back to mine the ore concentrate into specialized chutes, feeder by the disk will be returned to the ore unloading machine belt.
冷返矿集中到专门的矿槽，由圆盘给料机将返矿卸到皮带机上。
A description is given of the tests for imitating the accelerating flow in the pipeline transport of Jian Shan iron ore concentrate slurries.
本文介绍了尖山铁矿铁精矿管道输送加速流模拟试验情况。
According to low output of ta and Nb ore concentrate and short supply of raw materials for metallurgy in China, the countermeasures are presented.
对我国钽铌矿山精矿产量较低、钽铌冶炼原料短缺这一现状进行了分析，并提出了相应的对策。
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