Adopting combined PFS-PAM magnetic flocculant for treatment of restaurant wastewater can not only heighten the flocculation effect,but greatly shorten the separation time and decrease sludge volume.是什么意思_Adopting combined PFS-PAM magnetic flocculant for treatment of restaurant wastewater can not only heighten the flocculation effect,but greatly shorten the separation time and decrease sludge volume.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句