extended aerationextended areation延时: delayed; deferred; time-laps ...曝气: aeration延时曝气法: extended aeration process长时曝气法: extended aeration process曝气: aeration◇曝气槽 aeration tank; 曝气池 aeration basin; aeration tank; aero-tank; 曝气塔 aeration tower下载手机词典可随时随地查词查翻译