许多电力公司正在更新现有的设施以满足在空气污染和排热方面新的严格规定。
Many power companies are retrofitting existing facilities to meet the many stringent new regulations with regard to aerial pollution and thermal discharge.
许多电力公司正在更新现有的设施以满足在空气污染和排热方面新的严格规定。
Many power companies are retrofitting existing facilities to meet the many stringent new regulations with regard to aerial pollution and thermal discharge.
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