争光牌D890市政自来水除硝酸盐树脂可降低总氮


0.72~0.85




湿真密度g/ml


1.06~1.10




范围粒度%


(0.315~1.25mm)95.0




下限粒度%


(0.315mm)1.0




整球率%

07/04 17:21