basic refractory materialsの例文

例文

1. 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.
2. 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.