1) depletioin layer
贫化层
2) 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
3) Impoverishment
[英][im'pɔvəriʃmənt] [美][ɪm'pɑvərɪʃmənt]
贫化
1.
Recovery of Copper from Water Quenched Slag of Copper Smelting by Impoverishment at High Temperature and Flotation
高温贫化-浮选法从炼铜水淬渣中回收铜
2.
The selective reduction impoverishment of slag from copper smelting with addition of charcoal powder and stirring of inert gas is investigated by the aid of metallurgical analysis, SEM and EDX.
借助于金相分析、SEM和EDX等方法,研究炼铜炉渣加炭粉、通惰性气体搅拌选择性还原贫化过程。
4) depletion
[英][di'pli:ʃən] [美][dɪ'pliʃən]
贫化
1.
The technique of mining with backhoe shovels, which has been applied in Xiaoyi Bauxite Mine, is effective in mining complex ores, and greatly reduces the depletion and lost of ores.
文中介绍了液压反铲开采工艺在孝义铝矿的应用情况 ,该开采工艺对形态复杂的矿体回采十分有效 ,能大幅度降低贫化和损
5) Cr-depleted layer
贫铬层
6) poor-cobalt-surface
表层贫钴
1.
With structure of poor-cobalt-surface -rich-cobalt-middle-rigid core, the cobalt content of the surface layer .
阐述了金刚石涂层及梯度硬质合金的发展概况,论述了金刚石涂层采用表层贫钴的梯度硬质合金作基体的构思。
补充资料：层层加码
1.谓逐级增加任务和逐级提出各种要求等。
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