英德
有道
百度
谷歌
图片
维基
百科
水力分级
[矿业] hydraulic classification
- 均匀的粒径，加上气、水同步冲洗工艺，能避免滤池顶部到底部滤砂形成水力分级。
Homogeneity of grain size combined with washing process by air and water, which prevent any sand hydraulic grading from the top to the bottom. - 立式圆筒筛是一种融合了水力分级和筛分分级两种分级特点的新型细粒分级设备。
The vertical trommel is a new type of fine material classifying equipment which combined the characteristics of both hydraulic classification and screening. - 实验结果表明：利用水力分级和磁力分级相结合的方法可以更简便、更高效的处理硫酸废渣；
The experimental results showed that it was simpler and more effective to recover the waste residue of vitriol using the method of waterpower classification and magnetic force classification.
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