basic refractory material造句

例句与造句

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.
3. It's difficult to find basic refractory material in a sentence. 用basic refractory material造句挺难的