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The paper mainly introduced how to apply auto-matic control PLC technique to improve the hourly throughput per unit of concentration,grade of concentrate and gangue and the eco-nomic benefit. 本文主要介绍了利用自动化控制PLC技术如何提高选矿的台时处理量、精矿和尾矿品位及投产后带来的经济效益。
His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
The reagent co- nsumption is 29.2% lower and copper grade of concentrate is 2.41% higher in Dexin Copper Mine when this technology is used. 德兴铜选厂采用该工艺;药耗降低29.;2%25;铜精矿品位提高2
The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
A low number; a low grade of oil. 一个小的数; 低级油
Fusel oil is instead of pine camphor oil in frothers 2 # oil in concentrator 1, as a result, frothing is uncontrollable and the grade of concentrate falls evidently. 对选厂所用选矿药剂进行分析,结果两选厂所用捕收剂均无质量问题,事故系由起泡剂质量所致。
There are some harmful components in frothers 2 # oil used in concentrator 2 such as o methoxy phenol, which collect the undesirable minerals, so that the grade of concentrate is reduced. 色谱和质谱分析表明选厂1使用的起泡剂2%23油是杂油醇而非松醇油,属假冒产品,引起选矿过程中泡沫无法控制和精矿品位显著下降。
Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
The production testing and flowsheet investigation have shown that better recovery and grade of concentrate can be achieved with the application of the new technology in Dongshan Concentrator. 生产调试和流程考查表明,东山选矿厂采用阶段磨选工艺可获得精矿品位和回收率双提高的较好指标。
Please advise the grade of fuel. 请问这是什么牌号的燃油?
I got a grade of 85% on the English test. 我英文考试得85分。
You should use a higher grade of gasoline. 您该用高档汽油。
An exam demands a high level of concentration. 考试时需要全神贯注。
He merits a grade of B on his composition. 他的作文分数应该得B。
The drug may affect your powers of concentration. 这种药可能会影响你的注意力集中。
Of the highest U.S. government grade of meat. 上等的特指美国政府规定的肉类最高等级的
This book requires a great deal of concentration. 这本书需要全神贯注才能读懂。
This grade of wool can be sold at a lower price. 这种等级的羊毛可以以较低的价格卖出。
He is a boy with little power of concentration. 他是个注意不易集中的男孩。
The credit grade of bank in Jingdongfang is AAA. 京东方的银行信用等级为AAA。