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Past Resule 上一轮战报
The problems of the old heavy medium system are analyzed, the reform measures are made, and the resule of the reform is introduced, which have a certain reference significance.
本文介绍了潘三矿选煤厂重介质密度自控系统的构成和工作原理，总结了该系统设计的特点，并分析了该系统在实际运行中存在的问题，提出了改进的措施。
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