It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生处理技术处理环氧丙是行之有效的。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生处理技术处理环氧丙是行之有效的。
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