“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	geosynchronous orbit launch vehicle geo-synchronous satellite geosynchronous satellite Geosynchronous Satellite，GSAT Geosynchronous Space Situational Awareness Program satellite geosyncline geosyncline-platform theory Geosynthetic Clay Liner geosynthetics GEOS测地卫星 geotaxis geotechnical centrifuge modeling geotechnical centrifuge model test geotechnical displacement measuremen geotechnical engineering geotechnical engineering evaluation geotechnical engineering in-situ test geotechnical engineering reinforcement technology geotechnical in-situ test geotechnical investigation geotechnical investigation and surveying geotechnical monitoring system geotechnical prototype observation geotechnical rehabilitation geotectology

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