英语词汇“attainment area”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	attainment area
释义	Attainment area Attainment area An area considered to have air quality as good as or better than the NAAQS as defined in the Clean Air Act. An area may be an attainment area for one pollutant and a nonattainment area for others. AcronymsSeeAA
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Attainment area