| 单词 | coal drawing |
| 释义 | coal drawing例句释义: 全部 1. According to the conditions of seam No. 5 in Shifengshan Coal Mine, longwall face roof coal drawing method is chosen. 通过对峙峰山煤矿5号煤采煤方法的设计，提出了采用综采放顶煤法回采5号煤。 dictsearch.appspot.com 2. Gas promblems of light duty fully mechanized top - coal drawing and its prevention and control measure 轻型综采放顶煤开采中的瓦斯问题及防治措施 www.ilib.cn 3. Pressure character in caving steep-inclined and extremely thick coal seam with horizontally grouped top-coal drawing mining method 急倾斜特厚煤层水平分层开采矿压特征 ilib.cn 4. Application and spread of the top- coal drawing process 放顶煤新工艺的应用与推广 www.ilib.cn 5. Relation between top-coal drawing ratio and refuse content for fully mechanized top coal carving 低位综放开采顶煤放出率与含矸率的关系 www.ilib.cn 6. Approach technology to light top-coal drawing technology and support type choice 轻型放顶煤技术探讨与支架选型 www.ilib.cn 7. Experimental study on reasonable coal drawing interval 合理放煤步距的实验研究 www.ilib.cn 8. Application of top - coal drawing technology with individual props and bars at Niuerzhuang Coal Mine 单体铰接梁放顶煤工艺在牛儿庄矿的应用 www.ilib.cn 9. Computer visualized simulation on coal drawing law 顶煤放出规律计算机可视化仿真 www.ilib.cn 10. Technical Analyse of the Bolt Body of Coal Drawing Steel Rod 冷拔圆钢锚杆杆体的技术分析及制作工艺改进 www.ilib.cn 1. Mining tech. Of revolving at fully mechanized mining with top - coal drawing face 7715 of Xingtai Coal Mine 邢台矿7715综放工作面旋转开采技术 www.ilib.cn 2. Technical manage for movable support top-coal drawing face 悬移支架放顶煤工作面的技术管理 www.ilib.cn |
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