electrically fused magnesite brick

例句：

1. 1.The electric furnace uses this type of brick to heat the metal.
   电炉使用这种砖来加热金属。
2. 2. The construction workers used this brick for the foundation of the building.
   建筑工人使用这种砖作为建筑物的基础。
3. 3.The electric fused magnesite brick is a popular material in the construction industry.
   电熔镁砂砖是建筑业中常用的材料。