“洁净度评定标准”的概念、定义、翻译、参考文献-科学参考

单词	洁净度评定标准
释义	洁净度评定标准 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	low specific speed pump low speed low speed following systems low-speed marine engine low-speed spinning low-speed wind tunnel low spin coordination compound low spin coordination compounds low spin state low-spin state lowstand systems tracts lowstand system tract low state low strength titanium alloy low suifur-type epithermal deposit low sulfur coal low sulfur coke low supersaturation low surface brightness galaxy low surface-brightness galaxy low-temperature adhesive low temperature air supply system low-temperature alkali fusion low temperature atomization low-temperature atomization

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。