?????：????? ?? ?? ??? ???? ?? ??? ??? ???? ?? ????? ????? ?? ????? ???? ?? ???? ??? ?????? ??? ??? ??? ?????? ?? ???? ?? ?? ???? ?????? ??? ?? ???? ?? ????? ????? ?? ????? ???? ?? ??? ???? ???? ?? ???? ???? ???? ?? ???? ???? ???? ?? ?????? ??? ??? ???? ???? ??? ????? ??? ??? ???? ??? ??? ?? ??? ???? ?? ???? ?????? ?? ??? ??????? ?? ??? ??? ????? ????? ??? ?? ???? ???? ????? ????? ????????? ???? ??????

????? ???, through introducing the principle of material comminution, it can be found that the machine mainly finishes the process of material comminution by the joint action of shovel and grinding roller and grinding ring. In this process, these important parts will also appear wear and tear, so in order to reduce wear and tear for production. We need to carry out a reasonable adjustment and maintenance, here is mainly to introduce the adjustment of grinding rolls.

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????? ???? ???? ????????? ??? ?? ??? ??, ???? ??? '?? ?? ????????? ????? ?????? ?? ???? ?? ??? ??, ?? ??? ?????? ???????? ?????? ???? ?????? ??, ??? ???? ?? ?? ???? ????? ?????? ?? ???? ?? ???? ??? ???? ?????? ??, ??? ?? ??? ??? ??...

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