This study intends to form continuous fibers by use of the basalt mine in Lueyang, Shaanxi Province.

研究用陕西略阳玄武岩矿石原料生产连续纤维的工艺。

youdao

This study intends to form continuous fibers by use of the basalt mine in Lueyang, Shaanxi Province.

研究用陕西略阳玄武岩矿石原料生产连续纤维的工艺。

youdao