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。
This paper suggests that appropriate formulas should be chosen for the calculation of screening classification efficiency according to concrete screening conditions.
本文提出不同筛网条件下应选取不同的计算筛分分级效率的公式。
More, the suitability of fluidized classification technique is discussed, and the measures to raise fluidized classification efficiency are suggested in this paper too.
讨论了流化分级技术的适应性，提出了提高流化分级效率的措施。
Compared with a conventional cylindrical spiral classifier, the spiral classifier can increase greatly the classification efficiency to 81% by quantity and 67% by quality.
与传统圆柱形螺旋分级机的对比试验结果表明，新型螺旋分级机的分级效率大幅度提高，分级量效率达到81%，质效率达到67%。
This hydrocyclone has the advantages of high classification efficiency and thickening efficiency, and low energy consumption, which have been verified by the production practice.
该新型水力旋流器具有分级效率高、浓缩效率高、能耗低等优点。并在生产实践中予以验证。
The highly efficient and accurate classification has improved the grinding-classification efficiency of the tertiary grinding , thus raising the run-of-mine ore throughput of System 321.
德瑞克细筛的高效、精确分级，提高了三段磨矿的磨矿分级效率，提高了321系统处理原矿的能力。
Applied results of the classifying box in concentrator of Lianghe tin mine show that it has the advanced performance, stabilization of classification operation and high classification efficiency.
在梁河锡矿选矿厂的应用实践表明，该设备性能先进，分级过程平稳，分级效率高，为矿浆选别作业创造了条件。
Applied results of the classifying box in concentrator of Lianghe tin mine show that it has the advanced performance, stabilization of classification operation and high classification efficiency.
在梁河锡矿选矿厂的应用实践表明，该设备性能先进，分级过程平稳，分级效率高，为矿浆选别作业创造了条件。
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