查询词典 ore mining

Then, he resolutely abandoned seeking ore deposit, the shovel of handle head dropped a way, by mining gold turns into mining aqueduct, he obtains cool and refreshing and goluptious cold water eventually.

于是，他毅然放弃了找矿，把手头的铁锨掉了个方向，由挖掘黄金变为挖掘水渠，他终于获得清凉可口的凉水。

CIT-2000SMP portable fluorescence analyzer can ore, concentrate on-siteRapid analysis, external cooling, semiconductor or proportional counter of the two probes, to meetThe mining, and mining sector to higher accuracy of portable analyzer requirements.

CIT-3000SMP便携式X荧光分析仪是集当今最新电子技术、计算机技术和核分析方法于一体，具有微机化程度高、人机界面友好、分析精度高、分析速度快、性能价格比高等特点，成为相关企业进行生产控制和科学研究的首选设备。

Three, calcareous raw materials to be used Zou Department scoter landscape 15km south of marl limestone mining resources, cement limestone mine ore intrinsic economic resources 130,919,000 tons, in accordance with the design scale mining for 31 years length of service.

三、石灰质原料拟采用邹城南15km处凫山水泥灰岩矿区的石灰石资源，矿区水泥灰岩矿石内蕴经济资源量13091.9万吨，按照设计规模矿山服务年限31年。

In order to overcome some difficulties in mechanized kaolin mining, such as the weak roof, hard ore body, high toughness, it is necessary to apply long hole standing shot technology before the mining activity so as to improve the mechanical cutting efficiency and meet the demand of blocks degree.

为了解决煤系高岭土矿机械化开采存在顶板软弱，矿体相对煤炭质地硬，韧性大，矿石块度要求适中等难题，有必要在开采前采用预先对矿体进行充分合理的松动爆破，以提高机械切割效率及满足矿石块度适中的要求。

The results show that study on the synergism of mining and goaf treatment in cataclastic ore section can be regarded as a reference for safety and high efficiency mining of similar deposit.

研究结果表明：碎裂矿段开采与空区处理协同研究可为类似矿床的安全高效开采提供参考。

The mining practice in Tongshan Copper Mine shows that the method of sublevel open stoping with subsequent once-filling and removing with blasting power is more suitable to mine inclined or gently inclined medium-thick deposits with high sulfur. This method can be used to reach the prepurpose including decreasing ore loss and dilution rates, reducing the quantity of mining works and raising the productivity of a stope.

铜山铜矿的开采实践表明，对于倾斜、缓倾斜中厚高硫矿床采矿方法的选择是至关重要的；根据其复杂多变的地质条件及国内外开采状况，提出选用爆力运搬分段空场嗣后一次充填采矿法较为适宜，该法可以达到降低损失贫化率，减少采准工程量，提高采场生产能力的预期目的。

Is a set non-ferrous metals mining, ore Featured, for the sale of an integrated enterprise, the existing employees more than 800 people, geology, mining, mineral processing, and other senior engineer with more than 80 people, professional and technical titles in more than 40 people.

公司是一家集有色金属矿山开采、矿石精选、销售为一体的综合性企业，现有职工800余人，地质、采矿、选矿等高级工程师有80余人，有专业技术职称的40余人。

Based on the "surface mine long term planing model" the stepwise mining limit optimization model has been set up for inclined ore bed. The model has been used to simulate the stepwise mining of Qidashan Iron Mine.

运用该模型对齐大山露天铁矿进行了分期开采模拟计算，其模拟结果为齐大山铁矿分期境界设计提供了科学的依据。

Open-pit mining. That in the open air conditions, the shallow depth of the ore from open pit mines, open pit slopes for open pit or strip mining ...

露天开采。即在露天条件下，将埋藏较浅的矿石，从矿坑露天矿、山坡露天矿或剥离露天矿进行开采。。。。

According to written records, can be traced back to the Ming Dynasty Hongwu years,"south of Matsuyama, 20 ore furnace," more than 30 points, mining, mining personnel up to three-sheng, 4000 of the public,"Kim Doo-sun, set off Jincheng", According to an official in the urban areas FENGHUANGSHAN 10 kilometers, Huoyanshan, Tongchang ditch Bankuang special "silver plant."

据文字记载，可以追溯到明朝洪武年间，&松山之南，矿炉20座&，采矿点30余处，开采人员盛时达三、四千之众，&日出斗金，集销金城&，官方在据市区10公里处凤凰山、火焰山、铜厂沟专设办矿机构&白银厂&。

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。