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- The model can not only separate the effect of soil and water conservation measures on variation of river basin runoff amount. 研究表明,在佳芦和秃尾河流域,水土保持使流域径流量平均减少10%25~22%25。
- Forestry and water conservancy made new progress. 林业、水利建设取得了新进展。
- The dissipative structure about soil erosion cannot he engender, if soil and water conservation measures be collocated systematically and the soil grains reach to the balance inside system. 系统地配置各项水土保持措施,将使系统内土壤颗粒达到近平衡态,系统难以产生土壤侵蚀耗散结构。
- water conservancy measurement 水利工程测量
- Soil erosion change, soil and water conservation measures and achievements, soil and water conservation organizations and environmental restoration technologies in Iceland are introduced. 摘要介绍了冰岛的土壤侵蚀演变,水土保持措施及成效,水土保持组织和环境修复技术。
- The authors analyzed three soil and water conservation measures: biological measures, engineering measures, tillage measures, which control the dissipative structure of soil erosion. 分析了控制土壤侵蚀耗散结构的生物措施、工程措施、耕作措施等三项水土保持措施。
- Fengtai District Water Conservancy Engineering Co. 丰台水利工程公司。
- Based on infiltration capacity curve, the paper demonstrates the amelioration of soil infiltration capability under the soil and water conservation measures from theoretical and experimental analysis. 从土壤水分下渗能力曲线出发,从理论和实验分析两方面说明水土保持措施下土壤入渗性能的改良作用。
- Xiangkun Water Conservancy Construction Co., Ltd. 翔鲲水务建设有限公司。
- Dadi Water Conservancy Foundation Engineering Co. 大地水利地基工程公司。
- Notable achievements made in water conservancy. 水利建设成就显著。
- We have also built150small water conservancy works. 我们还修建了一百五十项小型水利工程。
- Source:Tianjin Municipal Water Conservancy Bureau. 资料来源:天津市水利局。
- They spent months of toil on the water conservancy project. 他们为这项水利工程辛辛苦苦地干了几个月。
- soil and water conservation measures 水土保持措施
- the factor of soil and water conservation measures 水土保持措施因子
- soil and water conservation measure 水土保持措施
- He specializes in water conservancy and I in computer. 他学水利的,我学计算机的。
- In 1958 he was put in charge of water conservancy construction. 1958年,领导上让他负责水利建设工程。
- We've been carrying out water conservancy work on a large scale. 我们进行了大规模的水利建设。