tarpaulin paper , building paper
The paper deals with the subject of wear-resistant of sheathing board using on new-type mining vertical-shaft crusher which is used at the critical conditions of high speed scouring abrasion.
对矿用新型立轴冲击破碎机在极限条件下处于高速冲刷磨损时耐磨衬板的耐磨损问题进行了探讨。
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