English translation for "交换和信令系统"

switching and signalling systems

Related Translations:

令:  名 (姓氏) a surname 短语和例子令勉 ling mian

Similar Words：

"交换函电" English translation, "交换函数" English translation, "交换函致" English translation, "交换和测试中心" English translation, "交换和路由单元" English translation, "交换互作用" English translation, "交换化学品国际贸易信息的指导方针" English translation, "交换环" English translation, "交换环的范畴" English translation, "交换环谱" English translation