Micro screens, nana-titanium oxide, UV light are integrated in a tank for ammonia, nitrogen and sludge removal to save both space and cost.是什么意思_Micro screens, nana-titanium oxide, UV light are integrated in a tank for ammonia, nitrogen and sludge removal to save both space and cost.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句