In every family, the fume pollution can't be ignored also.

在单个家庭里, 产生的油烟污染也不容忽视.

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The fume pollution and resource waste were very serious during desulphurizing of Moly concentrate.

钼精矿焙烧脱硫过程中烟气污染和资源浪费严重.

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The fume pollution becomes more and more serious with the fast development of the restaurant business.

随着餐饮业的快速发展,油烟的污染日益严重.

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