矿物超细粉体作为高性能混凝土、塑料、纸张等复合材料的填充组分，具有降低成本、改善制品性能的作用。

Being as a filling component in composite materials including concrete, plastics and paper, mineral ultrafines can improve products performance with low production cost.

youdao

矿物超细粉体作为高性能混凝土、塑料、纸张等复合材料的填充组分，具有降低成本、改善制品性能的作用。

Being as a filling component in composite materials including concrete, plastics and paper, mineral ultrafines can improve products performance with low production cost.

youdao