在回转窑煅烧石油焦的过程中，大量的高温烟气和比较严重的粉尘是污染环境的主要因素。
There will be a lot of high-temperature smoke and serous power pollution in the production of petroleum coke calcined by rotary oven.
在回转窑煅烧石油焦的过程中，大量的高温烟气和比较严重的粉尘是污染环境的主要因素。
There will be a lot of high-temperature smoke and serous power pollution in the production of petroleum coke calcined by rotary oven.
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