9S.D.Chen,C.H.Hwang,K.C.Hsu. The Effect of sulphonatedphenolic Res ins on the prooperties of Concrete[J] .Cement and Concrete Re-Search, 1999,29:255-259.
9S.D.Chen,C.H.Hwang,K.C.Hsu. The Effect of sulphonatedphenolic Res ins on the prooperties of Concrete[J] .Cement and Concrete Re-Search, 1999,29:255-259.