It's about the router of one network, a Facebook or a Google or a B.T. or a Comcast or a Time Warner, whatever it is, connecting with usually a yellow fiber optic cable up into the ceiling and down into the router of another network, and that's unequivocally physical, and it's surprisingly intimate.
那关乎着网络的路由器 比如面书或 谷歌或B.T.或康卡斯特或时代华纳 不管是什么 通常连接着黄色的光纤电缆 上至天花板一直到其他网络路由器 那通常都是有形的且是密切联系的