“空气洁净度等级”的概念、定义、翻译、参考文献-科学参考

单词	空气洁净度等级
释义	空气洁净度等级 Encyclopedia 工学食品工厂设计释 classification of air cleanliness空气洁净度等级单位体积洁净空间的空气中，按关注粒径的粒子最大浓度限值进行划分的等级标准。
随便看	managing conflict managing disorder of blood system managing grand eunuch Managing Intellectual Property for Museums Managing redundancies Managua Managua, Lago de Ma Naihui M. A. Naimark M. A. Naimark (1909—1978) Man a Machine Maname Manandafy Rakortonirina Man And His Symbols Man and Humanity Man and Superman man and woman merry dance Mana Party Mana Pools National Park, Sapi and Chewore Safari Area Manas Manas Air Force Base Manas He Manasi Hu Manasi river irrigation district Manaslu Peak

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