双氰胺甲醛缩聚物类絮凝剂的发展与展望
林丰
Development and prospects of the flocculant of dicyandiamine-formaldehyde condensation product type
Lin Feng
工业水处理 . 2004, (1): 1 -4,11 .  DOI: 10.11894/1005-829x.2004.24(1).1