A.Weigh2、Visco1 B.Weigh2、Redu1 C.Weigh2、NFA25 D.Weigh2、IND10
A.碳酸鹽礦物 B.硫酸鹽礦物 C.硅酸鹽礦物 D.硝酸鹽礦物
A.30% B.25% C.20% D.15%