The facultative biochemical tank/pressure aeration process was used to treat the landfill leachate in Hangzhou Tianziling Solid Waste Treatment Site.是什么意思_The facultative biochemical tank/pressure aeration process was used to treat the landfill leachate in Hangzhou Tianziling Solid Waste Treatment Site.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句