At the same time, smokefromburningcoal and all kinds of dust are also important factors.
同时，煤炭燃烧的浓烟和各种各样的灰尘也是重要的因素。
2
Research on the integrated desulphurization technology of blowout calcium and water bath and its device for purifying smoke gas fromcoal-burning was performed.
在实验测试基础上，对燃煤烟气喷钙水浴复合脱硫工艺及设备进行了研究。
3
In light of the natural gas production regions, there is severe air pollution in Lanzhou and Xining, especially the smoke pollution emitted fromcoalburning.