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- strata contained coal 煤系地层
- The sthone charcoal stratum and permian system which contain coal, is in large area of Jiaozuo coal field, and coal seams comparatively stable and large in reseves. 焦作煤田有大面积的石炭二叠系含煤地层分布,并且含煤层数多,煤层较为稳定,储量大;
- Ore bearing stratum contain richly pyrrhotite,pyrite,spessartine and dannemorite. 赋矿层位中富含磁黄铁矿、黄铁矿、锰铝榴石和锰铁闪石。
- Ore bearing stratum contain richly pyrrhotite,pyrite,spessartine and dannemorite.Additionly, there are smaller arsenopyrite and cobaltite. 赋矿层位中富含磁黄铁矿、黄铁矿、锰铝榴石和锰铁闪石。
- The southernmost of the four main islands of Japan contains coal fields. 日本四个主要的岛屿中最南的一个拥有煤藏。
- The bigger the containing coal ratio, the better the absorptivity of microwave. 配碳比提高,物料吸收微波的能力有所提高;
- The Silurian strata containing abundant conodont fossils are well developed and comformable with the overlying Devonian strata in the Baizitian region, northern Yanbian, Sichuan. 四川省盐边县北部稗子田地区的志留系发育良好,牙形刺化石极为丰富,与上覆泥盆系连续沉积,并呈整合接触。
- By mining in Chengzihe contain coal group Lishu Coal Mine,make an gas study of gas geology,grasp the features of seam gas and the law of pouring out and play an positive action in cutting and mining. 通过对梨树煤矿城子河含煤组的煤层开采,进行瓦斯地质研究,掌握了煤层瓦斯赋存特征和涌出规律,在煤巷掘进及煤层开采期间,有针对性地采取有效措施起到了积极的作用。
- A set of copper sandstone stratum containing a little volcaniclastic rock is discovered in recent years in Bakele river area of Xinjiang. 近年来在新疆巴喀勒萨依地区发现一套含少量火山碎屑岩的含铜砂岩地层,由于该地层位于近东西向的断裂夹块中,其含矿层位的确定就成了难题。
- The progress of study on endemic arsenism due to burning arsenic containing coal in Guizhou province. 贵州省燃煤型砷中毒研究进展。
- At the same containing coal ratio, the higher the heating temperature, the weaker the absorptivity of microwave. 在相同的配碳比下,加热温度升高,吸收微波的能力有所减弱。
- The application of magnetic seeding separation process in refining kaolinite containing coal has been studied. 本文较详细介绍了磁种分离技术在煤系高岭土这一新领域的应用研究。
- We suggest that the strata are turbidite sequences that are deposisted on the passive continental margin.The strata containing plant, conodont and graptolite belongs to Early-Late Devonian. 该组中采获了低等蕨类植物、牙形石和笔石等化石,证实其时代属于早泥盆世-晚泥盆世。
- It was tested that water glass is an ideal binder to the pellet containing coal char. 水玻璃已被证明是用于含碳球团的理想粘结剂。
- The results of comprehensive field investigation and some relative sample tests of strata containing eolian sand showed that the Otindag Sandy Land was formed as far as in the Later Tertiary Period at least. 根据较广泛的含风成砂地层的野外调查与有关室内样品分析结果,浑善达克沙地至少形成于晚第三纪。
- The present situation and development of processing ane application of calcined kaolin made by kaolinite containing coal in china are reviewed in this article. 本文综述了中国煤系煅烧高岭土的生产、消费与技术现状,并展望了未来市场与技术发展。
- The report contained a plethora of detail. 报告中细节过多。
- Her statement contained several inaccuracies. 她的言词有几处不确切。
- The technology of microwave heating with carbothermal reduction can increase the metallization rate of the iron ore concentrates containing coal, and abolish the process of iron ore aggl... 微波加热可以快速提高含碳铁矿粉的金属化率,降低还原反应温度,对原料有广泛的适应性,并可以取消球团的制备工艺,对“绿色”钢铁冶金流程具有深远的意义。