“维护系数”的概念、定义、翻译、参考文献-科学参考

单词	维护系数
释义	维护系数 Encyclopedia 工学照明计算释 maintenance factor ；MF维护系数照明系统在经过一段时间后在工作面上产生的平均照度（即维持照度）与该照明系统新安装时所产生的平均照度（即初始照度）的比值。
随便看	labour hygiene monitoring labour hygiene standard labour intensive industry labour law Labour Law of the People's Republic of China labour market labour market segmentation theory labour of calculation labour organization Labour Party,Norway Labour Party of Canada labour power Labour Problems of China labour productivity labour protection labour protective equipment labourrelations labour rent labour safety and hygiene design labour statistics labour theory of value labour time labour union law labour union library Labour’s Circle

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。