fire-resisting steel sliding door

例句：

1. 1. This new fire-resistant steel sliding door is very energy efficient.
   这款新的防火钢质滑动门非常节能。
2. 2.The security guard installed this fire-resistant steel sliding door to protect the building.
   保安员安装了这扇防火钢质滑动门来保护大楼。
3. 3. The construction company used this fire-resistant steel sliding door as a protective measure against fires.
   建筑公司使用了这扇防火钢质滑动门作为防火措施。