activated sludge, activated sewage_土壤学英汉词典
activated sludge, activated sewage
[土壤学英汉词典]
activated sludge, activated sewage活性污泥
含有净化废水所用的微生物群体及其所吸附的有机物质和无机物质的总体。
是什么意思，activated sludge, activated sewage的解释，activated sludge, activated sewage的翻译
