| 单词 | protective seam | ||
| 释义 | protective seam
例句释义: 保护层 1. Similar Simulation Study of Pressure-relief Protection Angle during Extraction of Long-interval Lower Protective Seam 开采远距离下保护层卸压保护角的相似模拟研究 www.ilib.cn 2. Experimental Study of Gas Relief from Protected Seam by Gas Drainage through Crossing Holes in Upper Airway of Protective Seam 保护层上风巷穿层钻孔抽采被保护层卸压瓦斯的试验研究 ilib.com.cn 3. Deformation Rule of Protected Coal Seam Exploited by Using the Long-Distance-Lower Protective Seam Method 远程下保护层开采被保护煤层变形规律研究 www.ilib.cn 4. Study on Drainage of Relieved Methane from Overlying Coal Seam Far Away from the Protective Seam by Surface Well 地面钻井抽放上覆远距离卸压煤层气试验研究 www.ilib.cn 5. The Gas Comprehensive Extracting out Technology of Underside Protective Seam 开采下保护层的瓦斯综合抽放技术 www.ilib.cn 6. Practice of Protective Seam Extraction of Steep, Short-interval and Complicated Seams 急倾斜近距离复杂煤层保护层开采的实践 www.ilib.cn 7. Physical modeling experiment of extraction of protective seam in dip-slopping coal seams 急倾斜煤层开采解放层相似模拟实验 scholar.ilib.cn 8. Comprehensive Gas Control in Extraction of Lower Protective Seam 开采下保护层的瓦斯综合治理技术 scholar.ilib.cn 9. Numerical Simulation Study on Extraction of Protective Seam in Dawan Coal Mine 大湾煤矿保护层开采数值模拟研究 www.ilib.cn 10. Forecast of the gas effused from the face in protective seam 保护层开采工作面瓦斯涌出量预测 www.ilib.cn 1. high level drilling site; protective seam. ; 关键层；高位钻场；预抽瓦斯； dictsearch.appspot.com 2. Breaking mechanics analysis on mining protective seam to prevent coal and gas outburst 开采解放层预防煤与瓦斯突出的断裂力学分析 service.ilib.cn 3. Gas predrainage technology for protective seam with high level drilling site 高位钻场穿层钻孔预抽上覆被保护层瓦斯技术 www.ilib.cn 4. Practice of Gas Control in Protective Seam Face at Deep Level 深水平保护层工作面瓦斯治理实践 www.ilib.cn |
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