介绍了轻质碳酸钙（PCC）作填料在低定量轻型印刷纸中的使用效果。

The application effect of precipitated calcium carbonate(PCC) in filling low density printing paper was introduced.

youdao

介绍了轻质碳酸钙（PCC）作填料在低定量轻型印刷纸中的使用效果。

The application effect of precipitated calcium carbonate(PCC) in filling low density printing paper was introduced.

youdao