“evaluation criteria of air cleanliness”的概念、定义、翻译、参考文献-科学参考

单词	evaluation criteria of air cleanliness
释义	evaluation criteria of air cleanliness Encyclopedia 工学洁净环境检测释 evaluation criteria of air cleanliness洁净度评定标准为规范洁净室的洁净度等级，各国和地区所制定的检测要求和标准。一直以来，各国都采用美国联邦标准给出的洁净室洁净度评定标准。
随便看	procedure of public summons for exhortation procedure of radial heat flux procedure of sample procedure of vertical heat flux procedure of water project construction procedure-oriented language procedure regulation procedures procedures for revising urban master plan and town master plan Procedures for the Administration of the National Urban Wetland Park Procedures for the Administration of Urban Green Lines Procedures for the Protection and Administration of Urban Ancient and Famous Trees Procedures in the Confucian Schools procedures of library management procedures of traffic accident process procedure training method proceeding proceeding for payment or performance proceedings Proceedings of 2011 Research Forum: Musical Cultures of Ethnic Groups Straddling the Border between China and its Neighbors proceedings of a conference Proceedings of the Astronomical Society of Australia Proceedings of the Combustion Institute procentriole procephalon

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