high grade ore的例句大全

Guangdong province is rich high grade ore resources, which were found extensively distributed and shallowly deposited.

广东富铁矿资源丰富, 矿床规模较大,矿石窟,埋藏浅.

fractal characteristics of size distribution of low silica sinter made from different ratio of brazilian high grade ore fines

不同巴西粉配比的低硅烧结矿粒度分布分形特征

solvent extraction study on high alkali and low grade copper oxide ore

高碱性脉石低品位氧化铜矿的溶剂萃取工艺研究

rutile resource is rich in our country, but rutile ore grade is low and the product is poor competitive because of its high production cost.

我国天然金红石资源储量较大，但绝大部分为低品位的原生矿石，所以加工成本高，产品缺乏市场竞争力。

most of the world's easy high-grade ore has already been mined.

全球容易开采的高品位金矿大部分已被开采。

high concentration copper sulfate solution was prepared by solvent extraction using leaching solution of low grade copper ore.

采用溶剂萃取法将低品位铜矿浸出液转化成高浓度硫酸铜溶液。

Copper, silver, manganese ore reserves, high grade, concentrated distribution, manganese ore in North China is unique.

铜矿 、 银矿 、 锰矿储量大, 品位高, 分布集中, 锰矿在华北地区独一无二.

The products are mainly engaged in high-grade manganese ore, chrome ore and other minerals.

主要经营的产品均为高品位的锰矿, 铬矿等矿产品.

China has become a major country in producing and exporting refractory products and raw materials. Much foreign exchange has been earned. But zircon ore, chrome ore and some high grade refractories still need to be imported from abroad.

我国已成为耐火制品与原料的生产和出口大国，为国家获取了较多外汇，但锆矿、铬矿与少量高级耐火材料仍需要进口。

But they sold high-grade resources to big investors and stopped prospecting , leaving low-grade gold ore unused.

他们常常把高品位的资源卖给大投资商, 却置 低品位 的金矿石而不顾,让它荒弃掉.

Fewer impurities, the quality is high-grade quartz ore.

杂质少, 是高品位的优质石英矿.

At recent, most ore dressing corporations in north of Jiangsu province beneficiate the almandite only to cause the high grade of rutiles in the tailings.

金红石和铁铝榴石是中国榴辉岩型金红石资源中可供综合利用的两种重要矿物组分。

Experimental Research on the for Iron Concentration Technology for a Low Grade Vanadiferous Titanomagnetite Ore with High Phosphorus

某低品位高磷钒钛磁铁矿选铁试验研究

The iron ore tested is low-grade high-oxidized magnetite that cannot be well beneficiated through mono-magnetic separation.

本次试验研究的铁矿石属于贫磁高氧化矿石,针对矿石性质采用单一磁选流程难以获得高质量的精矿.

Development of Silica-removal Study on Leaching High-grade Silico Zinc Oxide Ore with Sulfuric Acid

高硅氧化锌矿酸浸脱硅过程研究进展