1) grain size
粒级率
1.
Production practice on reduction of sintered ore content in grain size ≤10mm;
降低烧结矿≤10mm粒级率的生产实践
2) grade efficiency
粒级效率
1.
The relationship between these criteria and grade efficiency as well as the formulae for calculating fractional efficiency of PV type cyclone were then deduced by regression analysis of experimental results.
根据大量实验数据的回归分析,关联了这些相似准数与粒级效率的关系,从而给出了PV型高效旋风分离器的粒级效率的计算公式。
2.
The separation behavior of the hydrocyclone model F has been studied comprehensively based on the concept of grade efficiency.
在所研制的液－液旋流分离专用实验装置上，采用168通道的库尔特粒径分析仪，通过液滴粒径检测并基于粒级效率的概念，较为系统地研究了国外F型旋流管的分离特性，得出其临界分离粒径约为60μm，这一结论同国外有关研究结果相吻合。
3) rate of gain size
粒级产率
4) the recovery of particle
粒级回收率
5) Recovery of fine particle fraction
细粒级回收率
6) premium grade size rate
合格粒级产率
1.
The scheme is considered to increase the premium grade size rate of products.
本文扼要介绍了山东某金红石选厂碎磨试验研究的情况,并根据研究结论,提出了应当采用的设备与流程方案,以提高产品合格粒级产率。
补充资料：中粒级
翡翠粒度粗细的第三等级，其特点是硬玉晶粒的直径为1mm至3mm，半透明至微透明，翠性明显，该级别翡翠为抵挡翡翠。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条