煤矿

Massey, the company which owns and operates the mine has defended its safety record.

该煤矿的母公司梅西公司为其安全记录进行了辩护。

This paper introduces the theory and measure of interference in system of computer from two hands in hardward and softward to the stem of interference.

针对煤矿微机测控系统中存在的干扰来源，分别从硬件和软件两方面详细地阐述了系统抗干扰措施和原理。

Belt conveyor is the energy efficiency of mechanical energy in the coal mine should focus on an important technical indicators.

胶带输送机的能源效率是煤矿机械节能中应该重点关注的一个重要技术指标。

This represents all the hydrocarbon potential and about half of the most important mineral potential identified by the MERA Study, as well as 100% of the existing mineral claims and mining leases such as the Prairie Creek Mine, currently under development, and the operating Cantung Mine.

这意味着所有的生烃潜力和大约一半的最重要的矿藏潜力所确定的梅拉研究，以及100 ％的要求和现有的矿产采矿租约，如草原溪煤矿，目前正在开发和经营Cantung矿。

The Company for coal, building materials, chemicals, metallurgy, electricity, environmental protection and other industries.

本公司面向煤矿、建材、化工、冶金、电力、环保等行业。

Combine the characteristics of the modern design meth...

结合现代设计方法的特点，系统地总结了现代设计方法在煤矿机械设计中的应用。

By TDS-6 microseism test system, the MS effect of the compound coal-rock samples from Xinzhouyao Coal Mine was studied in the process of deformation, fracture and rockburst failure, especially the evolvement of MS frequency-spectrum before and after rockburst failure was revealed.

利用TDS-6微震采集系统测试了忻州窑煤矿组合煤岩试样变形破裂直至冲击破坏过程中的微震信号，特别是冲击破坏前后微震频谱的变化规律。

Moreover, according to triaxial creep test of rock samples, authors fit the curve of ε-t of the gray-yellow miliolite from fault of Zhaogezhuang Coal Mine respectively by visco-elastoplastic model and Burgers model and obtain their rheological parameters by least squares procedure.

此外，利用三轴压缩蠕变试验结果，分别利用伯格斯模型及西原模型，运用最小二乘法对赵各庄煤矿断层破碎带灰黄色糜棱岩的流变曲线进行了拟合，并求取了流变参数。

The gas disaster is more serious than the others, and it is the mainly minatory factor.

其中瓦斯灾害较为严重，是煤矿安全生产的主要威胁因素。

We developed two kinds of new products for low-power and high-resolution mine shallow seismograph, mine geology detector and mine tunnel predictor. By field experimental verification, they can solve effectively the detecting problem of small geological structure and coal seam thickness around underground coal mine tunnel. Their performance and function of reached or exceeded the level of domestic similar products, and their power consumption (≤4W) is lower than the advanced high-resolution shallow seismographs at home and abroad.

开发出两款低功耗高分辨率矿井浅层地震仪产品——矿井地质探测仪和矿井巷道超前探测仪，通过现场试验验证，其可有效地解决煤矿井下巷道四周浅层地质小构造勘探和煤层厚度探测问题，仪器性能和功能达到或超过国内同类产品水平，且仪器的功耗(≤4W)小于国内外先进的高分辨率浅层地震仪产品

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。