1) main channel of the lower reaches of Luanhe River
滦河下游主河道
1.
,the main channel of the lower reaches of Luanhe River has changed into the Jidong Plain in the past years.
自更新世以来,滦河下游主河道在气候、植被、人文及新构造运动等因素影响下几经变迁形成了冀东平原区。
2) the lower Luanhe River
滦河下游
1.
By data analysis of the lower Luanhe River, the paper discussed the tendency of river channel changes and evaluated the prevention effect of the existent control works on the lower Luanhe River.
通过滦河下游河段水沙条件及平面形态的分析 ,滦河下游河床演变的趋势是河槽萎缩 ,平滩流量下降 ,中小洪水增多 ,河势难以完全控制。
3) the upper reaches of the Luanhe River
滦河上游
1.
The purpose of this study is to discuss the history of the nationalities replacement and economic development in the area around the upper reaches of the Luanhe River, which is located on the southeastern fringe of the Inner Mongolian Plateau, by analysing historical documents and archaeological materials, as well as by field investigation.
依据历史地理学的溯源法和横断面法，通过分析历史文献和考古资料，并深入内蒙高原东南缘滦河上游地区进行实地考察，旨在探讨这一地区从古到今的民族变动和经济开发过程。
4) the lower reach
下游河道
1.
Effect of water-sediment regulation of the Yellow River on the lower reach;
黄河调水调沙对下游河道的影响分析
6) the lower Yellow River
黄河下游河道
1.
Quasi-2D mathematical model for morphology of the Lower Yellow River;
黄河下游河道准二维泥沙数学模型研究
补充资料：河道洪水演进(见河道洪水演算法)
河道洪水演进(见河道洪水演算法)
neaao non郎hUi河道洪水演进yanJ县n 见河道洪水演算法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条