山丘区 meaning in Chinese

hills district

Study on soil erosion of small watersheds in gullied rolling loess area and its predicting model
的山东山丘区土壤侵蚀调查研究
Development of science and technology on water conservancy under the market economy
发展管道输水灌溉是山丘区农村水利的战略性选择
Analysis and calculation of phreatic water evaporation in hilly land of mid - south shandong province
鲁中南山丘区潜水蒸发量计算分析
Tentative analysis on pattern of harnessing small watershed in a comprehensive way in povertystricken hilly country
贫困山丘区小流域综合治理模式探微
Research on the high efficiency using water pattern and irrigated technical for irrigation with rainfall harvesting in hill district
山丘区集雨灌溉高效用水模式及灌水技术研究

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