The pollution of non-hydrocarbons was the main pollution of phthalidyl and phenol compounds.

非烃类化合物的污染主要表现为酞酸酯和苯酚类化合物的污染。

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The pollution of non-hydrocarbons was the main pollution of phthalidyl and phenol compounds.

非烃类化合物的污染主要表现为酞酸酯和苯酚类化合物的污染。

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