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- Elementary Resolutions to the Rule of Coal Accumulation in the Coal Layer and the Deposit Environment in the Jincheng Coal Mine 晋城矿区含煤地层聚煤规律及沉积环境初步解析
- rule of coal accumulation 聚煤规律
- The extremely gentle slope of the large coal-accumulating basins in the Late Palaeozoic epicontinental seas in North China is believed to be good sites of coal accumulation. 华北晚古生代内陆表海大型聚煤盆地的极平坦的地势是煤聚积的良好场所,而事件性海侵为泥岩沼泽发育及泥炭迅速得以保存最终形成煤层提供了条件。
- In order to forecast and prevent gas discharging quantity,it must grasp discharging rule of coal seams gas and gas discharging quantity. 为了有效地进行瓦斯涌出量的预测和防治,就需要掌握煤层瓦斯的解吸规律和可解吸瓦斯量。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- She made a rule of eating an apple a day. 她每天一定要吃一个苹果。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- The rule of thumb in this business is courtesy. 这门生意的形式法则是礼貌至上。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Lakeshore and fan delta plain of the thirdstage are the main enviroments of coal accumulating. 湖泊缓慢淤浅阶段的湖滨和扇三角洲平原是聚煤的主要环境。
- The coal transmutative degree and variational rule of coal seam physical character are different in the prospection for CBM.The situation restricted CBM industrialization in China. 煤层气勘探中存在着煤变质程度差异性大和储层物性变化规律差异大的特点,这些特点直接制约着我国煤层气产业化的进程。
- The country is short of known deposits of coal. 这个国家缺少已知的煤矿矿床。
- Based on the actual data of the exploration about the gob of a coalmine, the variety rule of the coal beds below the freeway is studied by the using of FEM during the process of coal mining. 摘要针对某高速公路下伏煤矿采空区的实际勘察资料,使用有限元数值模拟方法对该高速公路下伏煤层随采矿过程的变化规律进行了研究;
- People rose up against the despotic rule of their potentate. 人们起来反抗君主的专制统治。
- An inexhaustible supply of coal. 用之不竭的煤炭供应
- By breaking the rule of absolute secrecy, he became a marked man. 他因违犯绝密条例,成了处罚对象。
- A teacher's most basic rule of thumb is: be patient. 教师最根本的法则是耐心。
- The rules of coal briquette penetrability change and gas flowing state were educed under uniform load and different distance and pressure. 同时研究了相同载荷、不同流程、不同渗流压差时,试样渗透性变化规律及流体在人工捣实型煤中的流态。