磨损时间 meaning in Chinese

wearing in period
wearing-in period

By means of orthogonal designing analysis shows that there are comparatively big influences on amount of wear affected by wearing time , diameters and distribution density of concave pits , and there are comparatively less influences on amount of wear affected by rotation speed and temperature
通过正交设计分析表明，磨损时间、凹坑直径和分布密度对磨损量的影响较大，转速及温度对磨损量的影响较小。
The wear mechanism of tungsten carbide particle reinforced steel matrix composites was studied according to the frictional and wear characteristics and the scanning electron microscopy photographs of worn surfaces after wear testing . the effect of heat treatment and tungsten carbide content on wear resistance was investigated as well
结合磨损特性曲线和不同磨损时间的摩擦面sem照片，分析了wc钢复合材料的磨损机理，并讨论了不同热处理工艺和wc颗粒含量对wc钢复合材料磨损性能的影响。