人民网银川8月26日电 (阎梦婕)光纤通信,现代通信的主要支柱之一,在现代电信网中起着举足轻重的作用。光纤上网、光纤通话,它为我们的生活带来了很多便利。但是并没有多少人知道,在我们享受光纤上网带来的...
people's network Yinchuan August 26 Yan Mengjie, one of the main pillars of modern communication. In modern telecommunication networks play a pivotal role. Optical fiber, fiber optic communication, it has brought a lot of convenience for our life. But not many people know, in our enjoyment of the optical fiber brings...