1) caving mining quality
崩矿质量
2) mass-caving mining method
大量崩矿采矿法
3) ore breaking
崩矿
5) ore quality
矿石质量
1.
Hetai Gold Mine has established for 13 years, during the first 4years, the dressing damaged ore dilution standard and ore quality had taken greatchange, which the result of geologic and measure technological department's serious management and surveyed besides.
河台金矿建矿 13年中前 4年和后 4年的采矿损失贫化指标与矿石质量发生很大变化。
2.
The following factors influencing the ore quality in Hunan Taojiang Mn Deposit are analysed: geological structure, ore body existing state; mining technique and management.
分析桃江锰矿影响矿石质量的因素为 :地质构造、矿体赋存状态、开采技术条件及管理因素 ,指出了提高矿石开采质量的必要性 ,着重提出了贫薄锰矿开采的质量管理方
3.
From the geochemical behaviour of chromium,forming process of chromite,controlling mechanism of Al3＋ ,Fe3＋ on Cr3＋ , and mineral association characteristics of chromite ores, the factors controlling ore quality of chromite are discussed in the paper.
从铬的地球化学性状、铬铁矿的形成过程， Al3＋， Fe3＋对 Cr3＋的制约机制及矿石矿物共生组合特征讨论了控制铬铁矿矿石质量的因素，这一研究对评价矿石质量有重要意义。
6) concentrate quality
精矿质量
1.
Investigation and practice of improving concentrate quality and increasing gold recovery;
提高金精矿质量及回收率的研究与实践
2.
The Paper puts forward that only optimizing the design of dewatering process flow,adopting advanced and appropriate dewatering equipment can the aims be achieved of improving the concentrate quality,reducing energy consumption and decreasing cost.
针对选矿厂设计中,脱水流程及设备对精矿产品含水量的影响,提出了应优化脱水流程设计,采用先进、合理的脱水设备,方能达到提高精矿质量、节省能耗、减少投资的目的。
补充资料：崩崩
1.象声词。弹拨弦乐器所发出的声响。
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