Effect of anionic PAM AN934PWG on sludge dewatering was studied on the basis of sludge specific resistance,volume and turbidity of centrifuged water.是什么意思_Effect of anionic PAM AN934PWG on sludge dewatering was studied on the basis of sludge specific resistance,volume and turbidity of centrifuged water.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句