最近长航南京航道区上海段航霞轮在南通港附近的长江航标上安装了首批国产介质雷达反射器。长江下游江面宽阔,航标之间距离较远,在阴雨天气视线不清的情况下,过往轮船捕捉航标困难,遇到起雾时就被迫停航。最近,我国决定南通港和张家港为上海港分流、对外轮开放以后,为了确保航行安全,南京航道区决定在长江下游的航标上分批 Recently, the first section of China-made medium-wave radar reflectors was installed on the Changjiang navigation aids near the Nantong port by Hanghangxia, Shanghai section of Nanjing Channel area of ​​Changhang Airlines. In the lower reaches of the Yangtze River, the surface of the river is wide and the distance between aids to navigation aids is far. Under the conditions of cloudy and rainy weather, it is difficult for the ships of the past to catch aids to navigation aids and to be forced to suspend in the event of fog. Recently, our country decided that Nantong Port and Zhangjiagang would divert to Shanghai Port. After the opening of the outer round, in order to ensure the safety of navigation, the Nanjing Navigable Zone decided to sub-batch the navigation beacons in the lower reaches of the Yangtze River