double control switch

例句：

1. 1. The double control switch on the wall is used to turn off the lights when you leave the room.
   墙上的双控制开关用于当你离开房间时关闭灯。
2. 2. The double control switch was designed to prevent accidental activation of the alarm system.
   双控制开关的设计是为了防止误触警报系统。
3. 3. The double control switch allows for easy adjustment of the temperature in the kitchen.
   双控制开关使得厨房的温度调节变得容易。