gas fired radiant tubes

例句：

1. 1. The newheating system uses gas-fired radiators to provide efficient heat.
   新的供暖系统使用燃气辐射器提供高效的热量。
2. 2.The engineer replaced the old gas-fired radiator with a more energy-efficient model.
   工程师用一个更节能的模型替换了旧的燃气辐射器。
3. 3. The installation of gas-fired radiators in this room will significantly improve the temperature control.
   在房间安装燃气辐射器将显著改善温度控制。