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- Enforcing law of soil conservation and control of soil erosion at coal field area 开展煤矿水土保持监督执法治理矿区水土流失
- Numerical Simulation on Groundwater of the Quaternary System in the Coal field Area of Feicheng Basin 肥城盆地煤田区第四系地下水数值模拟
- coal field area 煤田区
- Under the first Using field area, select Sum of Sales. 在第一个“使用字段”区域下,选择“求和项:销售额”。
- The ash may be from the north east of theDatong coal field. 火山灰可能来自大同煤田东北方向。
- Yangquan City, the northeast corner of the Qinshui coal field. 阳泉市沁水煤田的东北角。
- The dearth of water supply in Sheng Dong Coal Field Mineral Area constrained the development of Mineral Area,especially in dry season. 神东矿区水的矛盾比较突出,在荒水季节更是如此,已经开始制约矿区发展。
- 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;
- Surface collapse of coal field is one kind of geological disaster with great hazard, which may result from distortion and breakout of overlying strata that lose their support after underground coal beds are excavated in a large area. 摘要采煤区地面塌陷是由于地下煤层大面积采空引起上覆岩层失去支撑而变形崩落最后导致地面沉降一种危害很大的地质灾害。
- It deals with the basic features of Juye Coal Field geology and detects the subsiding area after mining, meanwhile, methods of controlling and utilizing the subsiding area are put forward. 论述了巨野煤田地质的基本特征;并对其开发后形成的塌陷区进行了预测.;在此基础上;探讨了塌陷区治理与利用的途径
- Remove all the levels of the Employees hierarchy from the row field area of the Data pane and remove all measures from the Data pane. 从“数据”窗格的行字段区域中删除“雇员”层次结构的所有级别,并从“数据”窗格中删除所有度量值。
- Hegang coal field, of the type of a (inland) faulted basin far from the sea, was formed in the early Neo-Jurassic age about 140 million years ago. 鹤岗煤田约形成于一亿四千多万年前的晚侏罗世初期,是远海内陆断陷盆地型煤田。
- But in last few years, appeared cotton field area gradually the contradiction of atrophy and pily department staff relative to grow in quantity. 但近几年来,出现了棉田面积逐渐萎缩和棉花部门人员相对增多的矛盾。
- The geology survey of Hegang coal field are introduced and some obvious characters of workable seam are compared. 介绍了鹤岗煤田的地质概况,并对主要可采煤层的一些比较明显的特征进行了对比。
- It points out that platform-type coalfields exist in the area and discusess the reworking of the coal fields by diwa tectonism. 指出本区存在地台型煤田;并探讨了地洼构造对煤田的改造过程。
- Considering strong disturbance environment in the field area, redundant design in bus cable, CAN controller and driver is involved to assure the reliability of data transmission. 考虑到现场的环境干扰较强,对总线电缆及CAN控制器、驱动器采用了冗馀设计,保证数据传输的可靠性。
- 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。
- Chongqing sand level field area Chongqing University and the Kowloon slope area Chongqing Institute of Technology (the Chongqing University of Science and Technology) has far? 重庆市沙坪坝区重庆大学与九龙坡区重庆工学院(重庆理工大学)有多远?
- The exploration result basically accords with the geologic profile of coal field bores and bore validating of goaf. 探测结果与煤田钻孔地质剖面图、采空区钻孔验证基本吻合。
- Studies optimization problems which a urban coal field location layout and the coal allocates and dispatches. 摘要研究一个城市煤场布局与煤炭配送的最优化问题。