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- The additions of the two kinds of cements are industry waste residues, such as slag, scoria and coal slag. 该两种水泥产品的混合材为炉渣、矿渣、煤矸石等工业废渣。
- The coal slag in the sedimentation pond is sucked by an overhead travelling crane with a self sucking dredge pump and introduced into a concentration pool for further sep... 该装置使用后效果较好,造气污水实现了闭路循环,达到了零排放,亦取得较好的经济效益。
- In coal gasfication,the molten coal slag corrodes the refractory lining of the entrained-flow gasifier severely,which is an important factor affecting the life of refractory lining. 煤气化工艺中,气流床气化炉内的熔渣对耐火衬里的高温侵蚀十分严重,是影响耐火衬里寿命的重要因素。
- In coal gasfication, the molten coal slag corrodes the refractory lining of the entrained-flow gasifier severely, which is an important factor affecting the life of refractory lining. 摘要煤气化工艺中，气流床气化炉内的熔渣对耐火衬里的高温侵蚀十分严重，是影响耐火衬里寿命的重要因素。
- Summary of Study of Coal Slag Activation 燃煤灰渣活性研究综述
- automatic coal slag removal system 自动除渣系统
- Coal Slag and Soil Purification Test of Landfill Leachate 垃圾渗滤液的吸附净化实验研究
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- Keywords coloured single superphosphate（CSSP）;coal slag;coke ash;experiment; 有色过磷酸钙;煤灰;焦灰;试验研究;
- 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。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Pile on more coal the fire is going out. 火快灭了，再加上些煤。
- What can we do with the bituminous coal? 这些烟煤可以用来做什么？
