It is known from the results that classification efficiency range is 72%to 94.5%and power consumptionrange is 1.62 to 1. 95 kW·h/t(for cement).
结果表明，该选粉机主要性能参数范围为：分级效率72％～94．5％；产率185～256kg／h；比功耗1．62～1．95kW·h／t；循环负荷60％～170％，因而是一种很有发展前途的新型分级装置。
参考来源 - φ300mm喷射气动式选粉机的初步研究An auto-controlled idea was put forward to reduce the influence of human factors, and a mathematics model of multistage classification efficiency was designed for the reference to value the efficiency of multistage classifier.
为减少分级过程中的人为因素影响，提出了自动控制思想。 针对多级分级设备的特点建立了多级分级效率模型，为评价多级分级设备提供依据。
参考来源 - 超细粉体的湿法精密分级研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In order to evaluate the classification efficiency of a classifier, this paper introduces the concepts of classification cut size and collection cut size.
为了评价分级机的分级效果，本文引入了分级粒径和收集粒径的概念。
The 17-dimension morphologic features of the stored-grain pests are compressed into 10 dimensions effectively and the classification efficiency is improved.
该算法有效地将粮虫的17维原始形态学特征降为10维，提高了分类的效率。
The classification efficiency curve of a certain cyclonic is obtained by experiment under the special working conditions, so it can't be spreaded and used wilfully.
某一旋风除尘器的分级效率曲线是在特定工况下试验求得的，不能任意推广应用。
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