It can control 2 or 3 circuit switching.

可控制2路或3路电路的通断。

The circuit switching still has strong innings left on its card.

电路交换仍有取胜的机会。

It reduce the impact of the OLED light-emitting unit on circuit switching.

以减小电路开关时对OLED发光单元的影响。

There are two basic types of switching techniques: circuit switching and message switching.

交换技术有两种基本类型：电路交换和报文交换。

The main circuit switching frequency is constant, which is desirable for industrial applications.

主电路开关频率恒定，容易实现。