查询词典 ore-bearing

In the practice of mineral process, the dotation of marmatite is one of the dii'l'iculL problems of polymetal sulphide separable flotation, which makes it difficult to increase the recovery of zinc mineral at the marmatite mine in wenshan ,which makes it even more difficult because of its ore characteristic.

选矿实践中，铁闪锌矿的浮选是目前多金属硫化矿分离的难题之一，文山铁闪锌矿的浮选回收率及品位由于矿石特性所致，要使其达到较好的指标，具有较大的难度。

The ore controlling structure is mainly NNE strike fault with double constructional surface.

深入研究郝泉沟金矿床的控矿构造特征，以指导其深部及外围地质找矿，增加地质储量，为矿山的可持续发展奠定基础。

And the new transaction ore patterns establish one after another, which causes the mine enterprise to coruscate vital force. However due to mine enterprises one-sided pursue economic efficiency, the safety management and the environmental protection consciousness desalination, the exploitation technology and equipment correspondingly draggle, safety intendance instrument lag as well as the modality of the management and administration diversification such as the contract, the subcontract, the rents and so on, mining accident continually occur. These accidents caused a huge loss of both life and economy to nation, mine enterprises and multitude who live somewhere about mine, brought ill social influence, and badly restricted the continual development of the national economy and mine enterprise.

然而，全球一体化对我国矿业带来的挑战，以及我国矿山片面追求经济效益、安全管理和环境保护意识的淡化、开采技术和设备的相对落后以及承包、转包、租赁等经营管理形式的多样化，安全监管手段滞后，造成矿难事故频频发生，给国家、矿山企业以及附近的广大人民群众造成了巨大的生命财产和经济损失，产生了不良的社会影响，严重制约了国民经济和矿山企业的可持续发展。

The process of ore- drawing in block caving is completed under overburden.

自然崩落法放矿基本上都是在覆盖岩层下进行的。

At the same time, a computer aided ore drawing control system for the block caving of Chengchao Iron Mine is developed. This may promote the management level of block caving and finally increase economic benefit of the mine.

同时，开发了程潮铁矿矿块崩落法放矿计算机辅助管理系统，该系统可以提高矿块崩落法放矿的现代化管理水平，提高矿山企业的经济效益。

The company and Chinese steelmakers are in the midst of drawn-out iron ore price talks.

该公司和中国钢铁企业正处于旷日持久的铁矿石价格谈判。

Another route to steel is from DRI to make the iron from iron ore and natural gas.

另外一种方法是直接还原，从铁矿中炼铁和天燃气。

But it also helped China buy stockpiles of commodities such as oil and iron ore, driving prices for materials higher.

但它也促使中国大量购买石油和铁矿石等大宗商品，推动了这些原材料价格的上涨。

Chinese steel mills have been ramping up production all year to meet demand from public-works projects and a recovering housing market, driving record purchases of iron ore, an ingredient in steel.

中国的钢铁厂全年都在扩大生产，以满足公共工程项目和复苏的房地产市场的需求，这让铁矿石的购买量达到了创纪录的水平。

The economic crisis is an opportunity to reform China's steel industry, consolidating production at home and acquiring assets abroad, but with the economic stimulus already driving steel and iron ore prices back up, the window of opportunity for reform may be closing fast.

眼下的经济危机给中国钢铁工业改革，整合国内生产和收购海外资产带来了机遇，但由于经济刺激措施已经推动钢铁和铁矿石价格出现了回升，改革的机会窗口可能会迅速关闭。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。