“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	sound concentrator sound conductivity sound correspondence sound counterpoint sound crossbeam sound cut out or cut in Sound Department of School of Television Arts, Zhejiang University of Media and Communication sound designer sound detector sound director sound discrimination sound discrimination training sound dispersion sound dissipation factor sound distortion sound distribution sound drag sound duct sound editor sound effect sound effects recording process workflow sound-emitting fireball sound energy density sound energy density, acoustic energy density sound energy flux density

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。