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- Soil improved effect of vegetation restoration in Coal waste piles. 植被恢复下矸石山土壤改良效益研究。
- The mines have piled mountains of coal waste just next to the village. 村子旁边就是许多座煤渣山。
- The technology of roadway protection with coal waste residue concrete and application in thin coal seam are introduced. 介绍了煤矸渣混凝护巷技术及其在薄煤层中的应用。
- Robinia pseudoacacia is the best tree kind to improve soil of re-vegetation in the coal waste piles. 在同一植被恢复过的矸石山上刺槐林对土壤的改良作用最好。
- Powdery-ash to replace Portland cement in some concrete cement not only reduces the cost of coal waste can also reduce pollution and mitigate the fossil energy crisis. 粉煤灰掺入混凝土中取代部分水泥不仅可以降低混凝土成本,还可以减轻煤废料污染,缓解矿物能源危机。
- On the basis of case studies on coal waste spoils in coal mine for groundwater pollution, the influence factors of groundwater vulnerability have been analyzed. 地下水脆弱性主要是由含水层中的环境地球化学效应和包气带土壤结构效应共同作用的结果。
- A method was studied for treatment of coal waste with chlorine.Before chloridizing, the waste was processed by grinding, adding of carbon, pelletizing and carbonization. 研究了在旋转式管式电炉内以氯气处理煤矸石的新方法，反应前，煤矸石经磨细、加炭、制粒、碳化等预加工。
- The study on the environment effect improvement of forestation in coal wasting piles. 绿化造林改善矸石山生态环境效应的研究。
- Mycorrhiza could improve rhizosphere microbe number and plant growth.Mycorrhiza had the same roles on coal wastes medium. 将高效组合后的菌株应用于西部典型矿区如宁夏、内蒙和陕西北部退化土壤中，系统研究了菌根在生态系统生物群落的演变规律。
- Applicated Study of Coal Waste in Roadway Bed 煤矸石在铁路路基中的应用研究
- Coal use can lead to a range of harmful consequences, including decapitated mountains, air pollution from acidic and toxic emissions, and water fouled with coal wastes. 煤的使用可能造成许多有害的结果，包括山区的破坏、酸性和毒性排放物质造成的空气污染、煤废弃物造成的水污染；
- Groundwater Pollution Near Coal Waste Rock Dump 煤矸石山周围地下水污染状况
- Study on expansion of coal waste 煤矸石膨胀性的研究
- Utilization of Coal Waste in Road Base 煤矸石在道路基层的试验研究
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
