单击此处编辑母版标题样式单击此处编辑母版副标题样式* 1A glimpse ofXian变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分Long history| Xian has the longest history as Chinas capital spanning 1,000 years and about 10 dynasties, including Qin, Western Han, Sui, and Tang dynasties, etc. | With a history of more than 3000 years, Xian is one of the four major ancient capitals, together with Rome, Athens and Cairo. 变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分Historic sites| The city wal
