查询词典 data mining

Recently, the market-leading manufacturer of wireless Mesh - Strix Systems announced that the United States, North America, the country's largest mining company affiliated business-Falkirk lignite open pit mining company in North Dakota, has deployed Strix's Falkirk Mine ...

近日，无线Mesh市场的领先厂家--美国Strix系统公司宣布，北美矿业公司下属全国最大的褐煤露天矿商-Falkirk矿业公司在北达科他州的Falkirk 露天矿部署了Strix 。。。

The concern that drives each other is in a few websites are unvalued perhaps do not have very good mining, it is for instance between each channel of network media, read a hobby as a result of what judge an user very well hard, did not do basically on the user interest mining that crosses content so, perhaps do not how.

相互带动的关系在一些网站不受重视或者没有很好的挖掘，比如在网络媒体的各个频道之间，由于难以很好的判定用户的阅读爱好，所以在跨内容的用户爱好挖掘上基本没有做，或者做得不咋的。

In the paper, a integrate evaluation system for wasteless mining is set up from theory to practice. The plan and design is very important to the realization of wasteless mining.

从矿产资源特点、设计的科学思维基础、无废开采的特点到无废开采设计原则、内容及程序等方面进行了完整系统的讨论，形成了一套完整的无废开采设计方法、体系。

After that, the author, based on the wasteless mining theories and his research experience, put forward creatively a new method to design and appraise for the wasteless mining, in which the modern applicable visualization technique are applied.

在采矿方案优选方面，发展应用模糊数学与层次分析法的组合决策优化方法对无废开采方案优选的指标体系、权值的分析处理与系统进行了综合评判，并建立了系统实用的方案优化选择数学模型，以获得最佳、合理的无废开采方案。

A self-contained forecast model of mining subsidence is obtained,that is,the subsidence of surface is equal to direct model of mining plus additional concretion subsidence model plus addit.

通过研究获得了一个完备的开采沉陷预计模型，即地表沉陷=开采直接影响模型+附加固结沉陷模型+附加流动沉陷模型；获得了地表裂缝深度和宽度的估算公式。

Transforming opencast mining into underground mining ; blasting vibration ; safety monitoring ; backfilled gangue mass

露天转地下；爆破振动；安全监测；回填废石体

This paper points out main disadvantages of mining technology being used in small collieries and discusses how to adopt long room system to reform the current technology of mining.

论述了目前小煤矿开采技术存在的主要问题，探讨了采用长房式采煤法改革小煤矿开采的技术问题，此法适用于条件合适的小煤矿。

It exerts important significance on sci-tech history of mining and smelting and historical culture research, since this mine is one of a few rare mines in China that are qualified to restore the technique scenes of "decrepitating method" mining and "cupellation method" smelting.

公园拥有诸多采矿遗址，其中黄岩坑古矿硐规模最大，保存最完整，古代文献记载最丰富详实，是国内稀有的有条件恢复&烧爆法&采矿、&灰吹法&冶炼工艺场景的矿山，对矿冶科技史和历史文化研究具有重要意义。

According to the actual parameters of coal mining face, the models of jet blower and air compressor are made out. Then locate the jet blower on mining face and air screen is produced by the jet blower to prevent the gob areas gas effusing to the top even angle.

然后在工作面具体安放射流风机，通过射流风机产生空气幕进行均压、阻断采空区瓦斯向上隅角涌出。

And third, rapid economic growth there, especially in mining, has given the Naxalites new targets for extorting cash, including foreign and state-owned mining companies.

第三，那些区域经济的迅速发展，特别是在采矿业，给了纳萨尔派抢夺外资和国有矿业公司钱财的新目标。

Metrorrhagia is also gynaecological problems of common diseases.

崩漏是妇科常见病也是疑难症。

WordFTP gives you the convenience and timesaving you need.

wordftp让您的方便和省时您所需要的。