cupola well的意思|示意

Use and repair of ceramic ball heat exchange technique and water cooled cupola with long service life as well as heat energy comprehensive use have been summarized and explored.

就我国首例使用陶瓷球换热技术及水冷长炉龄冲天炉的使用维修和冲天炉的热能综合利用进行了总结和探讨。

The paper introduces the source of cupola pollutants and the harm caused, the prevention and control of cupola pollution, as well as recycling of cupola pollution emission .

文章介绍了冲天炉污染物的来源及其造成的危害，冲天炉污染的预防和治理，冲天炉污染排放物的回收利用。