研究高效低耗、安全无害的铁系复合絮凝剂属于絮凝科学领域的研究前沿之一。

The research of iron system flocculate belongs to the forward position of flocculation science.

youdao

研究高效低耗、安全无害的铁系复合絮凝剂属于絮凝科学领域的研究前沿之一。

The research of iron system flocculate belongs to the forward position of flocculation science.

youdao