松花江肇源江段是松花江干流水质监测的前哨。
Zhaoyuan section is the frontage of monitoring water quality of Songhua River main stream.
肇源江段是重要的水质监测段，是松花江干流水质监测的前哨。
Zhaoyuan River is an important section of and the front of Songhua River mainstream for water quality monitoring.
松花江干流洪水特征是：洪水主要来自嫩江，洪水过程平缓，洪峰持续时间长。
The flood characteristic of the main stream of Songhua river is that the flood is mainly from Nenjiang river, the flood hydrograph is gently, the time of propagation of flood peak is longer.
应用推荐