river drainage meaning in English
河道排水系统
Examples
- Rock and soil mechanics problems in flood - waterlogging prevention of yangtze river drainage basin
洪涝灾害防御中的岩土力学问题 - Influence of organic pollutants on the bacterial community in songhua river drainage area
有机污染物对水体真细菌群落结构的影响 - The analysis on the development of alluvial and lake landform in fen river drainage basins
中更新世中晚期以来汾河流域地貌阶段性发育及成因分析 - Research on harmonious development of montane environment and economy in the headstream of pearl river drainage economic - belt
珠江流域经济带源头山区生态环境与经济协调发展 - Data from monitoring stations in the country ' s seven major river drainage zones showed that 44 percent of rivers were polluted
这个国家7大主要河流监测站提供的数据显示， 44 %的河流遭到污染。