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The CAAA were designed to reduce SO2 and NOx air emissions.
这个CAAA被设计来减少排放的二氧化硫和空气。
youdao
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No mercury control policies from electric facilities are specified in the CAAA.
没有水银控制政策规定的电力设施CAAA。
youdao
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No mercury control policies from electric facilities are specified in the CAAA.
没有水银控制政策规定的电力设施CAAA。
youdao