“downfeed and upreturn heating system”概念、定义、翻译-科学时代

单词	downfeed and upreturn heating system
释义	市政工程词汇手册 downfeed and upreturn heating system 上供上回式供暖系统
随便看	concurrent lease concurrent majority concurrent negligence concurrent peripheral operation concurrent peripheral operation concurrent process concurrent programming concurrent sentences concurrent tortfeasor concurrent travel concurrent validation concurrent validity concurrent validity concurrent validity concurrent versions system (CVS) concussion concussion blasting concussion grenade concussion of blasting concussion of blasting concyclic concyclic points CON'D (continued) con decisione condemn

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

downfeed and upreturn heating system