circuit switching造句

1、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。

2、OBS combines advantages of Optical Circuit Switching and Optical Packet Switching.
光突发交换集合了光线路交换和光分组交换的优点。

3、The circuit switching still has strong innings left on its card.
电路交换仍有取胜的机会。