1) low dilution and lossion ratio mining
低损失贫化开采
2) low dilution and loss exploit
低贫损开采
3) low dilution & loss ratio miming modcl
低贫损开采模式
4) stope dilution and loss rate
采场贫化损失率
5) reducing the loss and dilution
降低损失贫化
6) loss and dilution
损失贫化
1.
Factor analysis on loss and dilution of overburden strata bottom ore-drawing in caving method;
对影响覆岩下底部放矿损失贫化因素的分析
2.
Practice of reducing loss and dilution of gently inclined orebody
降低缓倾斜矿体损失贫化的实践
3.
From the practical mining effect,it is obvious that the loss and dilution rates are too large,and production ability is low.
从实际开采效果看,矿石的损失贫化较大,矿块生产能力较低。
补充资料：贫化
1.在采出的矿石中，有用矿物含量比在矿体中的含量低，叫做"贫化"。是由于开采过程中矿石与废石相混等原因造成的。
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