岩石耐磨性与岩石的物理力学指标以及岩石本身性质有着密切的联系。
The rock abrastivity is in contact with the physical and mechanical indexes of rock and rock attributes.
岩石的耐磨性是影响刀具磨损程度的关键因素之一，岩石耐磨性与岩石的物理力学指标以及岩石自身性质有着密切的联系。
The rock resistance to abrasion is one of the key elements which influence the degree of the cutter attrition and it has close relationship with the rock physical mechanics.
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