介绍了聚乙烯醇(pva)系高吸水树脂的国内外研究开发情况。

In this paper, research and development of PVA super water absorbent resin are introduced.

youdao

介绍了聚乙烯醇(pva)系高吸水树脂的国内外研究开发情况。

In this paper, research and development of PVA super water absorbent resin are introduced.

youdao