铝铁(PAFC)是一种新型，高效无机阳离子复合絮凝剂。

Polyaluminium ferric chloride (PAFC) is a new inorganic cation compound coagulant with high effect.

youdao

铝铁(PAFC)是一种新型，高效无机阳离子复合絮凝剂。

Polyaluminium ferric chloride (PAFC) is a new inorganic cation compound coagulant with high effect.

youdao