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- Ore bearing hydrothermal migrates ... 成矿过程中,体系是开放的。
- 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 geochemical characteristics reveal that the metallogenic elements are derived from the subaqueous ore bearing hot brine. 地球化学特征表明成矿物质由含矿热卤水提供,属热水化学沉积型矿床。
- Collecting geochemical prospecting information of kimberlite in Huabei Platform shows: Cr is an important indicative element for determining a rock mass is ore bearing. 对华北地台金伯利岩地球化学找矿信息提取表明:铬是判别岩体含矿与否的重要指示元素。
- All the deposits of the said mining area are multi-mineral ore bearing mainly sphalerite, galena, pyrite, magnetite pyrite, chalcopyrite, magnetite iron ore, etc. 该采区均属硫化物多金属矿床,主要金属矿物有:闪锌矿、方铅矿、黄铁矿、磁黄铁矿、黄铜矿、磁铁矿等。
- The ore bearing formations are sea bottom spout hot water sedimentary rock and hot water debris turbidite associated with contemporaneous extense faults. 脆-韧性剪切构造控制着主成矿过程;
- Bearing properties are analyzed by making of theory th at oil film is divided int o layers under the condition of thin film, and compared with testing results. 利用油膜分层理论分析薄膜流体润滑条件下轴承的特性,并进行实验对比。
- Rutile hornblende schist is the ore bearing rock metamorphosed from the original alkali basaltic rocks which is rich in Ti and characterized by geochemistty of intraplate basalt in ... 变质作用高峰期后,又经受了一次广泛的热液改造。所以,该矿床应为热液改造的火山-沉积变质金红石矿床。
- The bearing properties are greatly influenced by the generator for m of the crack shaft neck. In light of practical situations, wears between the sha ft neck and the bearing bush are listed, and some analyses are made. 曲轴轴颈母线形状对轴承使用性能影响巨大,从工厂曲轴的实际使用情况出发,列出了几种常见的曲轴轴颈廓形在工作时与之相配轴瓦的实际磨损情况,初步分析了出现这种情况的原因;
- In the Qifengcha Detiangou gold field,the N S trending and E W trending fault zones are the major ore bearing structural zones,which are characterized by ductile brittle deformation. 向断裂带与E-W向断裂带是崎峰茶-得田沟金矿田内主要赋矿构造带,具有韧-脆性变形特征;
- According to the distribution characteristics of polar and non-polar aro- matic compounds, analysising Liquid chromatography of reservoir core sample, can identify reservoir water bearing properties. 对储层岩心样品进行液相色谱分析,根据极性芳香化合物和非极性芳香化合物的分布特征,可以识别储层含水性。
- Geological setting, features of the ore bearing rock assemblages, depth, ore structure and texture and mineralogy of Dongping supergene-enriched Mn doposit are discribed in the paper. 本文主要论述广西东平表生富集型氧化锰矿床成矿地质环境、含锰岩系地质特征,锰矿层结构,矿石矿物成分及结构构造,矿石化学组分等特征;
- When gold sediment,the physical chemistry parameter of Ore bearing fluids includ weak base middlelow temprature middle pressure and middle saldity.Further we indicate the golden sedimental mechanism. 给出了康古尔金矿床金沉淀的条件是中低温、中等压力、中等盐度及弱碱性,并指出金的沉淀机理。
- The coal - bearing property, gas - bearing property and recoverability are studied according to the geologic evaluation standard of coal - bed gas. 运用国内外煤层气研究的新思路,按照煤层气地质选区评价标准,从该区含煤性、含气性和可采性三个层次展开研究。
- Abstract: Progress as the technology of railroad traffic, the requirement that uses bearing property to railroad traffic becomes more slashing. 正文:随着铁路车列的技能发展,对铁路车列用轴承质量的请求变成更为苛求。
- This ore bears gold. 这矿石含有金。
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- The bearing property and test of ram-compaction pile with composite bearing base are introduced based on the project application on Nanling Heshun Yangguang areas. 摘要文章以南陵和顺阳光城市小区复合载体夯扩桩为例,介绍该类桩的施工过程及检测效果。
- complicated sulphide ore bearing copper and zinc 复杂铜锌硫化矿石