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- close - up coal seam 近距离煤层
- The old man stored up coal for the winter. 老人储煤过冬。
- We must stock up coal for the winter. 我们得储存煤过冬。
- The main key stratum that is made up of the hard stratum covering over the coal seam has a great influence on rock burst. 摘要煤层上覆坚硬厚层岩层组成的主关键层对冲击矿压的发生具有强烈的影响。
- The equation for methane storage and migration in compressible coal seam with double pores and the numerical analogue method were set up. 建立了双重孔隙、可压密煤层甲烷储运方程和数值模拟方法,模拟结果表明,解吸时间控制吸附甲烷的涌出。
- Always there is some people come here for picking up coal cinder. 时常有捡煤渣的人们光顾这里。
- Coal miners; coal seams; coal haulers. 煤矿工; 煤层; 运煤工
- Whereas the character of roof's movement and falling caused by coal seam is shallow in Shen-dong mine district, the workface advance rate must be picked up dur... 鉴于神东矿区煤层埋藏浅而引起的顶板移动、跨落特点,在回采过程中加快工作面推进速度,能够比较有效的控制顶板岩层。
- Coal seams intermixed with iron ore. 煤层和铁矿混杂在一起。
- The Gaussian curvature of No.3 coal seam in Qinshui basin is calculated. 计算了沁水盆地3号煤层的高斯曲率。
- Factors affected coal seam permeability change and its law is analyzed. 分析了煤层透气性变化的影响因素及变化规律。
- The outburst-proneness of 6# coal seam are studied with five indexes. 采用5种指标对该矿6%23煤层冲击倾向性进行了实验研究。
- Everyone seems to be betting the ranch on cost-effective technology to clean up coal. 似乎人人都孤注一掷地寄希望于低成本的煤炭清洁技术。
- Coal seams intermixed with iron ore . 煤层和铁矿混杂在一起。
- Up to 2007 the company owes more than twenty mining rights, which cover over ten resource such as iron, copper, lead, zinc, manganese, nickel, tungsten, stannum, gold, silver, molybdenum, zirconium, titanium, coal and coal seam gas. 截至2007年初公司拥有矿业权数20余个,涉及铁、铜、铅、锌、锰、镍、钨、锡、金、银、钼、锆、钛、煤、煤层气等十几个矿种。
- The way and principle of Gaussian curvature method for forecasting natural fracture zones in coal seam are discussed. 摘要论述了高斯曲率法预测煤层天然裂隙发育区的基本原理和方法。
- Contrarian up coal plate, or more than 2%, Shenhuo shares trading at one time the second shock today dividends of China Coal Energy up 4%. 煤炭板块逆势大涨,涨幅超过2%25,神火股份一度冲击第二个涨停,今日分红的中煤能源涨幅达4%25。
- Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over. 摘要突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。
- Just as developing nations continue to gobble up coal, despite the high environmental cost, Western consumers seem to want whatever it takes to ensure enough fuel for their cars. 正如发展中国家不顾高昂的环境成本继续大量消耗煤炭,西方消费者似乎也愿意不惜一切代价获得足够的燃料开车。