domestic gas appliance

例句：

1. 1.We need to check the safety of the domestic gas appliance before using it.
   在使用之前，我们需要检查家用燃气设备的安全问题。
2. 2.The manufacturer has issued a recall for all domestic gas appliances.
   制造商已对所有家用燃气设备发出召回通知。
3. 3. The new model domestic gas appliance is more energy-efficient than its predecessor.
   这款新型家用燃气设备比前一代更节能。