带芯浸pvc的边是封闭的，边部不易受磨损坏。
The carcass is dipped with PVC. Its edge is enclosed and not easy to wear.
分析矿用设备孔受磨损的原因，介绍轴配孔工艺。
This paper analyses the wearing reason of coal mine equipment hole, and introduces axle fit hole new technology.
患骨关节炎和软骨有关，患骨关节炎时，软骨是受磨损的。
Osteoarthritis occurs when the cartilageand the cartilage is the soft. Well, in Osteoarthritis what happens is that cartilage wears away.
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