The gold tailing can be used to produce high quality brick by steam pressure curing technology.

利用黄金尾砂和生石灰，采用蒸压养护工艺，可生产出高质量的砌筑砖。

youdao

The gold tailing can be used to produce high quality brick by steam pressure curing technology.

利用黄金尾砂和生石灰，采用蒸压养护工艺，可生产出高质量的砌筑砖。

youdao