查询词典 copper mine

According to the in situ environments of deep copper mines, the authors have developed new types of underway LHD road s, including a cement mine waste concrete road , a plaster mine waste concrete road , a composite jelling agent ore powder concrete road and a block mine waste rolled road , ensuring high intensity underway transport.

针对深部铜矿井下采场铲运机运行路面的具体情况，开发以井下矿碴为骨料的水泥、石膏、复合胶凝剂矿粉混凝土路面及块状矿碴辗压路面，为高强度井下采矿作业提供了运输保障，与传统的砂料混凝土路面相比，技术经济效益显著。

The mixed microbial populations from the bioleaching plant in Zijinshan Copper Mine is separated and purified,and the identification based on the molecular biological,morphologic and physiologic methods of the microbe depurated and cultured are conducted by polyphasic taxonomy and phylogeny analysis with application of the 16S rDNA sequences and DNA homology technology.

对福建紫金山铜矿生物堆浸系统中的浸矿微生物进行分离纯化，对得到的纯化培养物采用了多相分类与系统发育分析方法，应用16S rRNA基因全序列分析技术，进行分子生物学鉴定、微生物形态性征与生理生化代谢特征鉴定。

In this paper, the author applied the large 3 dimension FEM program to simulate the block stopings block parameter and ore drawing sequence in the mining system design about -5 80m level of Datusan field in Shizishan Copper mine , and attained to good effect.

中段采矿系统的设计中，具有明显的现实意义和学术价值。

Metallurgy minerals:Iron ore,Molybdenum ore,Gold ore,Copper mine,Vanadium ore,Sparkling jade-like stone quarry,Calcite ore,Chinese olive quarry and so on .

冶金矿产：矿产品有铁矿、钼矿、金矿、铜矿、钒矿、莹石矿、方解石矿、橄榄石矿等矿产品；合金材料有硅锰合金、锰铁合金等。

Porphyry copper mine in the Philippines, mainly distributed throughout the country are.

菲律宾铜矿以斑岩铜矿为主，全国各地均有分布。

This paper introduced the method and technology when the tunnel passed through the water-bearing bed in Dongguashan Copper Mine,and good groundwater control effect was obtained,which can provide reference for other similar engineering.

介绍了冬瓜山铜矿坑下巷道通过含水层所采取的方法及工艺，施工后取得了较好的治水效果，可供类似工程参考。

Sichuan Nico State-run New Materials Co., Ltd.- to lithium, cobalt, copper, nickel, lead, zinc, molybdenum, silver mining, elections, Metallurgical, chemical-based industry. In Sichuan, Jiangxi, Tibet, Qinghai and other places have a more than mine and smelting plant, is an important lithium, cobalt, copper, nickel integrated production base. The corporation has an annual production capacity of 3,000 tons of lithium hydroxide, lithium carbonate 2000 tons, 1,500 tons of electrolytic nickel, copper and electrical copper 5000 tons, 500 tons of lithium cobalt oxide, cobalt and cobalt board 500 tons of salt, lead and zinc concentrate, 20,000 tons, MOLYBDENUM 1200 tons, 26 tons of silver production scale, product widely used in petrochemical, aerospace, automotive industry, high-energy batteries, pharmaceuticals, ceramics, aluminum and other industries areas, in national economic development plays an important role in promoting.

公司业已形成年产氢氧化锂3000吨、碳酸锂2000吨、电解镍1500吨、铜粉及电铜5000吨、钴酸锂500吨、钴板及钴盐500吨、铅锌精矿20000吨、钼精矿1200吨、白银26吨的生产规模，产品广泛应用于石油化工、航空航天、汽车工业、高能电池、医药、陶瓷、炼铝等行业领域，在国民经济发展中起着重要推动作用。

Consequently,it is possible to discriminate the tectonic setting of ore-forming and rock-forming by studying major elements of sandstones in Dayao sandstone copper mine.

大姚砂岩铜矿成矿受氧化-还原环境控制，分析大姚六苴矿床岩石和矿石样品的F e2+/F e3+值与铜元素含量之间的关系，探讨砂岩铜矿的氧化-还原环境特征，从而建立大姚砂岩铜矿的地球化学相。

Some measures of lessening large fragment and toe rock in medium-length hole blasting as well as their effects in Yongping Copper Mine are described.

综述了制备非晶的各种方法，介绍了大块非晶的制备途径，对一些方法特点进行了讨论，并对它们进行了初步对比。

Killings near the huge Freeport-McMoRan gold and copper mine in July seemed as likely to be the result of a feud between the army, police and paramilitary forces as an attack by secessionists.

麦克莫兰公司金、铜矿附近发生的杀戮与其说是分裂分子的袭击，看起来倒更像是由部队，警察和武装人员之间的不和导致的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。