您要查找的是不是:
- Abstract There is coalseam methane in coalbed and coal bearing sequences in the study area. 在煤层和煤系地层中,产生并赋存着煤层气。
- The genesis of Shuicaozi Cu deposit has a close relation with the coal bearing clastic rock formation of lacustrine bog facies. 水槽子铜矿的成因与湖泊沼泽相含煤碎屑岩建造紧密相关,多个呈似层状、透镜状的矿体,均赋存于该沉积序列中。
- At the same time, coal bearing series strata in upper Paleozoic distributes within all basins, so coal-genetic gas is also abound.In order to reali... 因此,为实现大港油田天然气生产的良性循环,应坚持科技创新和油气并举的原则,加快对黄骅坳陷天然气新领域的勘探步伐,加快气田(藏)的高效开发和老区的滚动挖潜。
- Enlargement of the bearing area may be used to reduce stress intensities and can be accomplished by the addition of fillets on the intrudes. 也可以采用扩大支撑面积来降低应力,并且可以在拱内侧加贴角来做到这一点。
- Paper has systematic summarized the characters of the Tertiary coal bearing strata of N.E.China Region,genetic types of coal,lithotype of coal,metamorphism and its rules. 系统总结了东北地区第三纪含煤地层特征、煤的成因类型、煤岩特征、变质作用及其规律。
- The authors comprehensively analyzed the geological background and the epositional characteristics of the Late Permian coal bearing strata in Laochang coalfield,eastern Yunnan. 通过对滇东老厂煤田形成的地质背景和晚二叠世含煤地层沉积特征的综合分析,剖析了典型的潮坪聚煤环境和三角洲聚煤环境及其成煤作用。
- This paper discussed the evolvement characteristics of sand bodies of the fourth coal bearing interval and its influence on No. 13-1 coal-seam thickness in Huainan coal field. 摘要讨论了淮南煤田第四含煤段砂体的演化特征及其对13-1煤层厚度的影响。
- A giant belt for oil and natural gas accumulation in the world is the Tethys?tectonic domain where some of the well?known largest oil bearing basins are situated, such as the Persian Golf Basin, the Northern Caucasus Oil Bearing Area and the Surt Basin. 世界特提斯构造域是一个巨大的油气富集带,分布着世界上一些著名的特大含油气盆地,如波斯湾盆地、北高加索油区、苏尔特盆地等。
- From the aspects of fluidity,vertical expansive rate,compressive strength, effective bearing area (EBA),this paper compared these characteristics of CGM grout with other three kinds of grout. 本文从流动性、竖向膨胀率、抗压强度、有效承载面(EBA)4个方面,采用对比试验的方法,系统分析了CGM系列灌浆料与其他三种灌浆料的性能优劣。
- Abstract The Haikou Formation of Middle Devonian in Luquan contains coal bearing sediments (predominantly clastic rocks)which are of littoral origin and yield abundant fishes, fossil plants and pelecypods. 云南禄劝中泥盆世海口组为以碎屑岩为主的滨海相含煤沉积,地层中产有丰富的鱼类、植物和双壳类化石;
- Methods: We analysed the mucosal flora of the denture bearing and non denture bearing areas in 17 metalic denture bases on cultivating the microorgan. 方法:对17例戴用金属基托的可摘局部义齿进行基托承托区与非承托区粘膜菌丛的培养、分类和计数,并进行统计学分析。
- Qualitative features of coal in centre of western shandong coal- bearing area 鲁西含煤区中部煤的煤质特征
- THE COAL BEARING STRATA IN BARAPUKURIA,BANGLADESH 孟加拉国巴拉普库利亚含煤地层
- The composition overlying the firm denture bearing areas is softened with a flame before the tray is seated under heavy pressure, attempting to replicate functional force. 加热软化牙槽嵴义齿承托部位的印模材料,再加力取模,制取功能性模型。
- Named Zou county but now Zoucheng city, in south Shandong province, with ages-old history and flourishing culture, is the born area of great ancient ideologist and educationists Confucius and Mencius, thus to have the name of Hometown Nation of Confucian. 邹城市原名邹县,位于山东省南部,历史悠久,文化灿烂,是我国古代伟大的思想家、教育家孔子、孟子的诞生地,素有“孔孟桑梓之邦”的美誉。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。