这里的边界线偏向于朝鲜河岸，不遵循1962年条约中定义的主航道。请参考官方地图进行更正。（从这里开始到防川）

The border line here is biased towards the Korean riverbank and does not follow the main channel defined in the 1962 treaty. Please refer to official maps for correction. (From here to Fangchuan)