“air cleanliness standard”的概念、定义、翻译、参考文献-科学参考

单词	air cleanliness standard
释义	air cleanliness standard Encyclopedia 工学空气洁净度释 air cleanliness standard空气洁净度标准按计数含尘浓度空气洁净度由高到低的级别。又称空气洁净度级别。
随便看	momentum equation of water flow momentum exchange of crop field momentum flow density momentum in position representation momentum in practicing Wushu momentum mapping momentum method momentum of inertia momentum of torsion momentum operator momentum phase space momentum representation momentum space momentum-space ordering momentum space renormalization group momentum-space representation momentum starter momentum theorem momentum transfer momentum twistor BCFW momentum wheel moment vector moment vector of couple Momoe Yamaguchi Mo Mo Inlyar

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