“既有建筑机电系统改造”的概念、定义、翻译、参考文献-科学参考

单词	既有建筑机电系统改造
释义	既有建筑机电系统改造 Encyclopedia 工学〔既有建筑改造通用技术〕释 reconstruction of electromechanical system of existing building既有建筑机电系统改造针对建筑中的空调、采暖、通风、照明、供配电及热水供应等能耗系统进行的节能综合改造活动。
随便看	breathing orbital valence bond Breathless breath mode of nucleus breath of dance breath training breathy voice breccia Breda Bredikhin crater Bredon Bredon cohomology Bredon theory of modules Bredt's rule bred variety of grass plant breech-loading gun breech-sight breeder breeder reactor breeding breeding by backcrossing breeding by cell engineering in aquatic animal breeding by crop DNA marker-assisted selection breeding by distant hybridization breeding by selection breeding cycle

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。