“机械表面曝气”概念、定义、翻译-科学时代

单词	机械表面曝气
释义	市政工程词汇手册 mechanical surface aeration 机械表面曝气
随便看	ad valorem subsidization ad valorem tariff ad valorem tariff ad valorem tax ad valorem tax ad valorem tax ad valorem tax ad-valorem taxation advance advance advance advance advance advance advance advance advance advance advance advance (A) advance abreast advance account advance account advance account advance against approved collateral

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。

mechanical surface aeration