gas breaker for coal combination

例句：

1. 1.The gas breaker is the first thing we need to check before starting the engine.
   在启动发动机之前，我们需要首先检查煤气切断器。
2. 2. The gas breaker was damaged during the fire, which caused a power outage.
   火灾期间煤气切断器受损，导致停电。
3. 3. The gas breaker was replaced after the repair work, ensuring that the house would be safe for cooking.
   维修完成后更换了煤气切断器，确保房屋安全用于烹饪。