Wen'an was originally a low-lying place, where the railway was already facing the crisis of being flooded.
Now we decide to divert the flood here. What about Wen'an railway?
Yan Jiecheng stood up and stared at the map. He couldn't help himself for a moment.
Seen from the map, it is most suitable to drain water to Wen'an, but there is a railway here.
Yan Jiecheng told the members of the headquarters about the problem, and they started a heated discussion.
In the end, there was no good way but to build dams on both sides of the subgrade. Fortunately, it was only one kilometer long.
Yan Jiecheng has not rested at night, Jin