air quality and emission standard是什么意思、英文翻译及中文解释
air quality and emission standard
词语: air quality and emission standard
解释: 大气质量和排放标准
词典: 贸易专业英汉词典
air quality and emission standard 相关解释
air quality and emission standard 〔名词〕空气质量和排放标准
大气质量和排放标准 air quality and emission standard