查询词典 ore mining

From Kunming, more than three hundred kilometers away Yuxi Dahongshan copper mining, the largest street filled with high-grade copper ore.

12月6日，离昆明300多公里远的玉溪矿业大红山铜矿，最大的路边堆满了品位较高的铜矿石。

This kind of sulfide ore is relatively refractory and it is difficult to improve production ibexes, with high cost and low benefit. During 1988 to 2000, the per-product ability is 157.5 ton per day, primitive mineral tin grade is 1.89% and obtained 52~54% tin concentrated, with 51.06% recovery. Tin grade of 1.5% make mining and processing keep equal.

这种硫化矿比较难选，生产指标一直难以提高，处理该类型矿石生产指标低，成本高，效益差。1998年至2000年的三年间，平均生产能力157.5吨／日，原矿锡品位1.89％，产出的锡精矿含锡52～54％，锡回收率51.06％，原矿采选持平锡品位为1.5％。

At present, the company's mining for iron, copper, lead, zinc, gold polymetallic ore.

目前，公司旗下的矿山为铁、铜、铅、锌、金多金属矿。

Experience in mining industry including iron ore sampling and laboratory and analysis procedures.

具有矿业经验，包括矿业取样、实验室和分析程序工作经验

With the other two giants of the mining of iron ore price negotiations may also be maintained at the level of

据了解，从今年4月份，日本钢铁公司将会以110美元/吨的价格与巴西淡水河谷公司进行交易。

Japanese and Korean steelmakers agreed to a 65% increase in the price of iron ore with Brazilian mining power Cia.

日本和韩国的钢铁企业与巴西矿业巨头淡水河谷公司达成协议，同意将铁矿石价格上调65%。

Steel and mining executives said iron ore prices would surge to $130-$135 a tonne, up from $100 this quarter and $60 a tonne last year.

钢铁业和矿业高管表示，第三季度铁矿石价格将从本季度每吨100美元和去年的60美元骤增至每吨130至135美元。

This means that the need for mining iron ore that would have been required to produce the same amount of virgin steel using a more energy-intensive process isn't required.

这意味着刚刚开采出的铁矿不再需要进行深加工以生产出一定数量的原钢作为原材料加以利用了。

Since the method causes serious depletion of ore during mining of upper plate,the inclined cutting raise heading together with inclined medium or deep hole kerve is suggested.

以无底柱为代表的崩落采矿法中，切割拉槽至关重要，而目前无底柱采矿大多采用垂直切割天井与切割平巷并配以中深孔联合拉槽的切割方法，但该方法在对矿体上盘回采过程中损失贫化较大。

LU Hong-High Pressure Boiler Tube Information: Japan Steel prices once again took the lead and the international mining companies iron ore price on the 2010 fiscal year of negotiations to reach an agreement.

鲁宏高压锅炉管资讯：日本钢企又一次率先和国际矿商就2010财年铁矿石价格的谈判达成协议。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。