您要查找的是不是：
- By research on the macrocoal rock,microcoal rock,its reflectance and pores characteristics,the paper analyses the features of enrichment of coal bed gas in Hancheng coal area. 通过研究韩城矿区宏观煤岩、显微煤岩、煤岩反射率及孔隙特征，分析了该区煤层气富集特性，对煤层气的开采抽放利用具有指导意义。
- By means of some parameters that reflect breaking strength of coal body structure, changing features of coal body structure at No.3 coal bed of No.1 mine in Shizuishan Mine Area are studied. 采用反映煤体结构破坏程度的若干宏观与测试参数,研究了石嘴山一矿井田主采三层煤的煤体结构变化特征。
- It is a new way of the utilization of coal bed gas. 为井下抽放煤层气的利用提出了一条新的途径。
- Developing features of fissure system in Henan coal reserves seams and research on mining of coal bed methane 煤储层孔隙系统发育特征与煤层气可采性研究
- The Structural Features of Coal Bed Beneath Nappe and Its Influences to Fully-mechanized coal Winning Technology 推覆体下煤层构造特征及对综采的影响
- FEATURES OF COAL BED METHANE RESOURCES OF XINJIANG AND THEIR EXPLORATION AND DEVELOPMENT POTENTIAL 新疆煤层气资源赋存特征及开发潜力分析
- features of coal beds 煤层特征
- Keywords Tiefa coal - field;storage feature of coal bed;influence factors; 铁法煤田;煤层赋存特征;影响因素;
- The Effects of Coal Blending on the Features of C.W.M. 配合煤对水煤浆性能的影响。
- Preliminary research on structural law of coal bed beneath nappe in No. 对新集二矿推覆体下煤层构造规律进行了初步研究。
- The extensively presence of coal beds indicates vast hydrocarbon potential in Xihu Sag. 广泛分布的煤层揭示了西湖凹陷广阔的生烃潜力。
- Using the well and seismic data,the occurrence and distribution of coal beds in Hailar Basin are evaluated and predicted in this paper. 利用钻井和地震资料,评价和预测了海拉尔盆地煤层的发育和分布,结合煤层含气量参数,预测了盆地内的煤层气资源前景。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- The synthetic sloughing mechanism of coal beds in Jurassic and Triassic systems of Tarim Basin was studied by using chemical analysis and mechanical methods. 利用化学分析和力学研究,探讨了塔里木盆地依奇克里克区块侏罗系和三叠系煤层的坍塌机理。
- STRUCTURAL FEATURES OF COAL BODY IN SEAM NO.8 AND REGIONAL PROGNOSIS OF COAL AND GAS OUTBURST IN PANJI MINE NO. 潘一矿8煤层煤体结构特征及煤与瓦斯突出区域性预测。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- For measuring exactly on gas content of coal bed,required high core recov ery and short time to hoisting and loa ding. 为了准确测定煤层含气量,要求取心作业必须有高的收获率和尽可能短的提钻及出筒装罐时间。
- The distribution features of coal and water resources in northwestern five provinces are analyzed. 分析了西北五省(区)煤炭资源与水资源分布特征。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
