grade efficiency meaning in Chinese

分级除尘效率
分离率

The trajectory of the particles was computed by introducing the discrete random walk tracking model , through which the grading efficiency and general efficiency of the vortex quick separator could be simulated
采用离散轨道模型对该旋流快分器内颗粒的运动情况进行了计算，并由此估算了旋流快分器的分级效率和总分离效率。
Abstract : making use of the systematic experiments on a newelectrostatically enhanced cyclone , the characteristics of this tested cyclone have been explored , and the electrostatically enhanced rule of the cyclone has been discovered by means of the analysis on the total efficiency and grade efficiency
文摘:对一种新型电强化旋风除尘器模型进行了系统的实验研究，通过对这种旋风器加电前后各性能的实验测定和作用机理研究，总结出该型电旋风器的特点，并对电强化前后的总效率和分级效率作了分析，揭示出该型旋风器电强化方式的规律。