1.
Study on Biodiversity of Higher Spore Plant of Area of Upper Reaches of Luanhe River;
滦河上游地区高等孢子植物物种多样性研究
2.
Study on Species Diversity and Protection of Seed Plants in the Luanheshangyou Nature Reserve;
滦河上游自然保护区种子植物物种多样性及其保护研究
3.
Remarks on the changes of main channel of lower reaches of the Luanhe River and their future evolution;
滦河下游主河道变迁及未来演化分析
4.
Research on Flood Control by Combined Operation of Reservoirs on Luanhe River Middle and Down Stream;
滦河中下游水库群联合防洪调度问题的研究
5.
Application of Information-Management System in the Luanhe River Irrigation Area
信息化系统在滦河下游灌区管理中的应用
6.
Research on Optimal Operation of Joint Water Supply of Reservoir Group in Middle-down Streams of Luan River
滦河中下游水库群联合供水优化调度问题的研究
7.
navigate up [down] a river
沿河向上游[下游]航行
8.
Luanhe River Culture Calls for Our Approaching It--Further Reflection on Luanhe River Culture Studies;
滦河呼唤我们走近——对滦河文化研究进一步深入的思考
9.
THE ABANDONED DELTAS OF THE LUANHE RIVER AND THE BARRIER-LAGOON SEDIMENTARY SYSTEMS
滦河废弃三角洲和砂坝——泻湖沉积体系
10.
Study of Preoxidation Technical Methods in Different Water Quality Periods of Luanhe River;
水源水（滦河）各水质期预氧化技术研究
11.
Study of Lihe Comprehensive Regulation of Luanhe to Tianjin Water Diversion Project;
引滦入津黎河综合治理工程问题研究
12.
Basic Features of Luanhe River Culture and Its Traditional National Spirit;
滦河文化的基本特征与民族传统精神
13.
Study on the Restoration of the Larus Saundersi s Original Breeding Site in Luanhekou Wetland;
滦河口湿地黑嘴鸥原繁殖地恢复研究
14.
Experimental Study on Membrane Process for the Treatment of Slightly-Polluted Luan River Water
滦河微污染水膜处理工艺的试验研究
15.
ON INDICATIONS OF SEDIMENTARY ENVIRONMENTS OF THE LUAN RIVER SYSTEM AND THE BEIDAIHE COAST
滦河体系及北戴河海岸沉积环境标志的研究
16.
A Study on Optimal Reservoir Operation Model for the Cascade Dams Dahekou and Xishanwan Located on Luan He River;
滦河大河口西山湾串联水库优化调度模型研究
17.
She went up the river.
她向河的上游而行。
18.
tiding up the Hudson.
顺潮驶向哈得逊河上游