concave pit meaning in English
凹坑
Examples
- 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。