“上给下分式供暖系统”概念、定义、翻译-科学时代

单词	上给下分式供暖系统
释义	市政工程词汇手册 upfeed heating system 上给下分式供暖系统
随便看	location unit location update location verification locative locative case locative clause locator locator locator locator locator locator locator file LOCF LOCF--LOCF（last observation carried forward） LOCF（last observation carried forward） loch loch loch loch lochan lochia lochiometra lochiometritis lochiorrhea

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。

upfeed heating system