basic refractory materialsの例文

• By developing a basic refractory material adapted to the matte refining process ( in magnesia bricks ), Peirce and his engineer Smith found a way to drastically increase the lifetime of the lining.
• By developing a basic refractory material adapted to the matte refining process ( in magnesia bricks ), Cappelen Smith and William H . Peirce found a way to drastically increase the lifetime of the lining.