During production, uncontrolled emission of exhaust gas has had a certain effect on the environment.
在生产过程中，无组织排放的废气对周围环境造成一定影响。
The method has wide application scope, simple structure, and good energy-saving and emission-reduction effect.
本方法适用范围广，结构简单，减排、节能效果好。
The method has wide application scope, simple structure, and good energy-saving and emission-reduction effect.
本方法适用范围广，结构简单，减排、节能效果好。
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