Membrane treatment using ultrafiltration (UF) films with a molecular weight cut-off of 5000 Da could effectively remove colors from pulp mill and OCC mill effluents.是什么意思_Membrane treatment using ultrafiltration (UF) films with a molecular weight cut-off of 5000 Da could effectively remove colors from pulp mill and OCC mill effluents.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句