1) rich middlings
富中矿
1.
A Φ3 m rotary disk concentrator and Yunxi notch shaking table were applied to treat tin tailing slime and rough concentrates or rich middlings were produced.
采用Φ3m转盘选矿机和云锡刻槽摇床处理锡尾矿矿泥 ,能产出粗精矿或富中矿 ,锡的金属回收率达到了 35%～ 50 % 。
2) middlings contained rich tin
富锡中矿
1.
Through comparative analysis,the technological process combined dressing and metallurgy is perfectly reasonable in economic significance by which tin concentrate can be obtained from fuming treatment of middlings contained rich tin.
云南锡业公司堆存的锡尾矿粒度细、品位低、锡石结晶粒度极小且大多呈连生体存在，经比较，采用“不磨矿、不脱泥、分级全重选工艺产出富锡中矿再烟化得到锡精矿”的选冶联合流程经济合理。
3) middle Y and rich Eu mineral
富铕中钇矿
4) China is rich in coal mine.
中国煤矿丰富。
5) China is rich in minerals.
中国的矿产丰富。
6) rich ore
富矿
1.
The rich ores of phosphorite occur in the upper bed of Zhongyicun member, Meishucun formation, Cambrian.
云南安宁磷矿区磷矿富矿赋存于寒武系梅树村组中谊村段的上矿层(C1m1-3)中。
补充资料：富中
1.指肥沃的田地。
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