blown fuse indicator

例句：

1. 1. The blown fuse indicator indicates that the circuit is faulty.
   吹熄的保险丝指示器表明电路有故障。
2. 2. When the blow fuse indicator goes off, we need to replace the bulb immediately.
   当吹熄的保险丝指示器熄灭时，我们需要立即更换灯泡。
3. 3. The blown fuse indicator is a common cause of electrical fires.
   吹熄的保险丝指示器是电气火灾的常见原因。