研究了氨基磺酸系新型高效减水剂asp对水泥净浆的分散作用机理。

The mechanism of dispersion effect of sulfamic acid series ASP on cement particles was studied.

youdao

研究了氨基磺酸系新型高效减水剂asp对水泥净浆的分散作用机理。

The mechanism of dispersion effect of sulfamic acid series ASP on cement particles was studied.

youdao