The effect is remarkable for improving the tribological properties of the materials' surface to add rare earth elements in the process of surface modification.
表面改性过程中加入稀土元素对改善材料表面的摩擦学性能有显著的效果。
The effect is remarkable for improving the tribological properties of the materials' surface to add rare earth elements in the process of surface modification.
表面改性过程中加入稀土元素对改善材料表面的摩擦学性能有显著的效果。
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