“primary return air system”概念、定义、翻译-科学时代

单词	primary return air system
释义	市政工程词汇手册 primary return air system 初次回风系统
随便看	defrosted meat defroster defrosting unit defrother defuelling and jettison system defunct company defunct company defunctionalization defunct journal defurfuration defuse defuzzifier Deg. degas degasification degasification degasifier degasifier degassed crude degassed oil degasser degasser degasser degassing degassing

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。

primary return air system