1) Low dilution
低贫化
1.
Low dilution drawing can improve the ore drawing grade and reduce the mixed waste.
采用无底柱分段崩落法采矿 ,国内外一直采用截止品位放矿法来进行控制出矿 ,低贫化放矿提高出矿品位 ,降低废石混入。
3) Low dilution drawing
低贫化放矿
1.
Low dilution drawing can raise the ore grade of drawing and reduce the mixed waste rock.
低贫化放矿提高出矿品位 ,降低废石混入。
4) low dilution and lossion ratio mining
低损失贫化开采
5) reducing the loss and dilution
降低损失贫化
6) dilution
[英][dai'lju:ʃən] [美][daɪ'ljuʃən]
贫化
1.
A study of the ore loss and dilution in bottom-pillar-free stepped collapse mining;
无底柱分段崩落采矿法的损失、贫化问题探讨
2.
Brief analysis of loss and dilution of ore in Helanshan Phosphate Mine;
贺兰山磷矿矿石损失贫化浅析
3.
Practice of ore dilution management in Tiegukeng open pit mine;
铁古坑露天矿矿石贫化管理的实践
补充资料：低都儿低
1.低而又低，很低。
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