glass bulb mercury arc rectifier

例句：

1. 1. The glass bulb is the heart of our electronic devices.
   玻璃灯泡是我们电子设备的核心。
2. 2. The mercury arc rectifier is used in power systems to regulate voltage.
   汞弧整流器用于电力系统中调节电压。
3. 3. The glass bulb and mercury arc rectifier are essential components of our lighting system.
   玻璃灯泡和汞弧整流器是我们照明系统的关键部件。