If placed in the water, at least every 15 days running 30 min (not dry mill), to check its functions and adaptability.

若置于水中，每15天至少运转30 min(不能干磨)，以检查其功能和适应性。

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Rod mill has dry and wet two types to choose, user could choose depend on the fact.

棒磨机有干式和湿式两种形式可供选择，用户可根据自己的实际情况加以选择。

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This paper studies the problems in the dry -air system in HP863 mill and presents a reforming scheme that bafflers should be added in mixed air pipes of coal mill.

本文对HP863磨煤机干燥风系统中存在的问题进行了分析和研究，并提出了在磨煤机混合风道中加装导流板的技术改造方案。

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