It is important to understand the tribological characteristics of rareearthmaterials and the role of rareearth element.
了解和掌握含稀土材料的摩擦学特性及稀土元素在其中的作用机制具有重要的意义。
2
The properties of rareearthmaterials activated diesel oil such as temperature, density and hydroxylic radical were discussed.
从柴油的温度、密度和自由基来研究柴油的性质。
3
The aluminates are used as the base and the rareearthmaterials are used as the luminescence center and trap center. The excitation resource can be man-made light and sunlight.