concentrated activated sludge
concentrated activated sludge
[农牧林英汉词典]
concentrated activated sludgen.浓缩的活性污泥
是什么意思，concentrated activated sludge的解释，concentrated activated sludge的翻译
[环境英汉词典] concentrated activated sludge
concentrated activated sludge
[农牧林英汉词典]
concentrated activated sludge是什么意思，concentrated activated sludge的解释，concentrated activated sludge的翻译
[环境英汉词典] concentrated activated sludge