grinding and polishing drum 研磨盒抛光滚筒 ; 研磨和抛光滚筒
The three-tier Grinding drum machine, you can take 36 drum.
三层研磨滚筒机，可以放36个滚筒。
Grinding four-storey drum machine, you can take 42 drum.
四层研磨滚筒机，可以放42个滚筒。
Depending on the reliable design theroy of fatigue strength, the paper deals with the analysis method between drum and grinding head of a ball mill.
根据疲劳强度的可靠性设计理论，对球磨机的磨头与筒体法兰结合面处的联接螺栓进分了抗疲劳分析，建立了一套可分的设计理论和机算方法。
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