insulation of furnace wall

例句：

1. 1. The insulation of the furnace wall is crucialfor maintaining a safe working environment.
   炉壁的隔热对于保持一个安全的工作环境至关重要。
2. 2. The engineers were taskedwith designing an insulation system thatwould reduce energy consumption.
   工程师们被指派设计一个隔热系统，以减少能源消耗。
3. 3. The insulation layer was designed toprevent heat loss and maintain a comfortabletemperature inside the building.
   隔热层的设计目的是防止热量损失，并保持建筑内部的温度舒适。