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- coal depositional system 含煤沉积体系
- He is busy with proving up a coal deposit. 他正忙于勘探煤层。
- Its reservoir is controlled by a large delta depositional system. 大型三角洲沉积体系对凹陷的储层起主要控制作用。
- Shanxi formation of Permo-Carboniferous coal measures in Tengnan and Datun mine area is considered as a genetic stratigraphic unit of deltaic depositional system. 滕南、大屯矿区石炭二叠纪含煤岩系山西组是由三角洲沉积体系单元构成的1个成因地层单位，可进一步划分为3个生长层序，代表了河控三角洲进积浅水海湾的充填过程。
- There are extensive coal deposits in the U.S.S.R. 苏联的煤的储藏很丰富。
- It's difficult to ascertain the coal deposits. 煤储量很难探明。
- The critical aspects of each depositional system are covered using worldwide examples. 利用世界各地的例子探讨每个沉积体系的关键几个方面。
- Canada used to be rich in coal deposits. 加拿大曾经盛产煤矿。
- The distribution configuration of depositional system controlled the sand types and distribution. 沉积相的分布格局控制着砂体类型和分布。
- The geologist proves up a coal deposits. 地质学家探明了一个煤矿的藏量。
- Entrenched valley is an important depositional system in Chepaizi area in the west of Junggar Basin. 摘要下切谷是准噶尔盆地西缘车排子地区的一种重要沉积体系。
- Highstand System Tract mainly develops depositional system of offshore-meare, fluvial facies and prograded delta. 高位体系域主要发育滨浅湖相、河流相及进积型三角洲沉积体系。
- DEPOSITIONAL SYSTEMS AND COAL ACCUMULATION OF SHANXI FORMATION, PERMIAN, IN NORTH GUOYANG COUNTY, ANHUI PROVINCE. 涡北地区二叠系山西组沉积体系及聚煤规律。
- Based on an analysis of drill and stratigraphy profiles, the tital depositional system in the Qingdao area is studied. 摘要通过分析钻孔和浅地层剖面资料，研究了胶州湾及青岛前海潮流沉积体系。
- The coal industry is running down as coal deposits are used up. 由于煤藏枯竭,煤炭工业正在衰落。
- The third, forth and fifth formations is shadow lake-deltaic depositional system, mainly develop shadow lake delta facies. 三、四、五油组为浅水湖泊-三角洲沉积体系，主要发育浅水湖泊型三角洲相。
- Influenced by alternative tectonic background, eustatism and sediments supply, the Late Palaeozoic depositional system types are diverse. 受不同构造背景、海平面升降、沈积物供给等影响，其晚古生代沈积体系类型多样。
- It is concludesd that the evolution of the depositional system is becoming steady, and its development depends on sealevel changes in the future. 根据对各沉积相特征的分析，认为潮流沉积体系的演化已整体趋于稳定。
- But the parliament would like to increase Mongolia's stake in the Tavan Tolgoi coal deposit to at least 51 percent. 现在的蒙古法令规定私有公司34%25的矿产收入要交给蒙古政府。
- The former is not prone to controlling the law of bulk distribution of depositional system in rift-subsidence basin, but the latter is opposite. 前者的理论基础是沉积动力学，主要强调与搬运和沉积过程有关的作用，采取由点到面，从局部到整体，从量变到质变的研究思路。
