The article introduced a new type coagulant which combined inorganic and organic high polymer.

本文介绍了一种新型无机高分子与有机高分子结合的絮凝剂。

youdao

The article introduced a new type coagulant which combined inorganic and organic high polymer.

本文介绍了一种新型无机高分子与有机高分子结合的絮凝剂。

youdao