研究了使用天然原料一次合成钙长石轻质耐火砖的可行性。

The possibility of producing anorthite light refractory bricks by Using natural minerals has been studied.

youdao

研究了使用天然原料一次合成钙长石轻质耐火砖的可行性。

The possibility of producing anorthite light refractory bricks by Using natural minerals has been studied.

youdao