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- The unburned coal contributes more to NO reduction in the coal reburning zone. 在煤粉再燃区,没有燃烧的煤粉对NO的还原贡献更大。
- The influence of unburned coal powder,which is injected into the blast furnace by oxygenenriched air,on the viscosity of primary slag is researched under laboratory conditions. 在实验室条件下,研究了高炉富氧大喷煤而产生的未燃煤粉对高炉滴落带形成的初渣的粘度影响。
- While the unburned coal powder adhered at the surface of slag,it has little influence on the separation of iron and slag although the viscoity of slag is increased... 当未燃煤粉粘附于初渣表面时,初渣粘度有所增加,在高炉生产条件下,对渣铁的滴落影响不大。
- Experimental and numerical investigations of air staging and coal reburning are presented to assess the NOx reduction, unburned coal in fly-ash and temperature profiles in furnace. 本文通过热态试验和数值模拟的方法研究了空气分级燃烧技术和煤粉再燃技术对NOx脱除效率、煤粉燃尽和炉膛温度分布等影响,并对低NOx燃烧技术进行了优化。
- 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。
- 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?
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来,烧坏了地席。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- The smoldering coal or ash of a dying fire. 余烬将要熄灭的火中的冒着烟的煤块或灰烬
- unburnable coal 难燃煤种