refractory cover

例句：

1. 1.The roof of the greenhouse is made of a refractory material to protect against harsh weather conditions.
   温室的屋顶是由一种抗侵蚀材料制成的，以抵御恶劣天气条件。
2. 2.The engineer designed a refractory cover that would withstand extreme temperatures.
   工程师设计了一种耐火覆盖物，能够承受极端温度。
3. 3. The construction company used a refractory cover to insulate the walls during the construction process.
   建筑公司在施工过程中使用了耐火覆盖物来隔热墙壁。