“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	event semantics events occurring after the balance sheet date Events Occurring on the Kanghwado（1875） Events of 1956 in Poland and Hungary events order recording event space event-state network event stratigraphy event stream processing event structure event time event tree event tree analysis event-triggered control event-triggered mechanism eventual consistency eventually eventually periodic even value even vertex Everett Everett interpolation Everett interpolation formula ever-eXtending Mobile Document Format，XMDF Everglades National Park

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。