永济渠渠首段流路复原
仇晓东, 何凡能, 刘浩龙, 肖冉, 邓清海

Reconstruction of flow route of the Yongji Canal in the head area
Xiaodong QIU, Fanneng HE, Haolong LIU, Ran XIAO, Qinghai DENG
图1 已有观点永济渠渠首段河道分布图
Fig.1 Existing views on the channel distribution in the head area of the Yongji Canal