经济实用型水袋 Economical & Practical Hydration Bladder
Economic water consumption in irrigation district has been the indispensably strategic choice in water-deficient areas. And the utilization of information technology in management of water resources has been the only way of each irrigation district.
灌区经济用水已成为资源缺水型地区的必要战略选择,水资源管理的信息化建设已成为各大灌区的必由之路。
参考来源 - 基于GIS的宝鸡峡灌区经济用水模式研究Economic water consumption in irrigation district has been the indispensably strategic choice in water-deficient areas. And the utilization of information technology in management of water resources has been the only way of each irrigation district.
灌区经济用水已成为资源缺水型地区的必要战略选择,水资源管理的信息化建设已成为各大灌区的必由之路。
参考来源 - 基于GIS的宝鸡峡灌区经济用水模式研究·2,447,543篇论文数据，部分数据来源于NoteExpress
从数理经济学观点出发，研究了以资源边际产量为条件的经济用水定额，提出了华北地区不同水文年的各种作物经济用水定额。
From the viewpoint of mathematical and economic theories, the economic water use quota was studied based on the minimum resource input and maximum output.
当地的经济、生活用水供应和某些类型的娱乐活动都将受到这些大坝破坏的严重影响。
Local economies, domestic water supplies, and certain types of recreation all would be severely impacted by destruction of these dams.
然而，不可否认的事实是，今天比战争年代有了更多的学校、更多的医院、更多的饮用水、以及更多的经济活动。
However, the undeniable fact is that today there are more schools, hospitals, more potable water, and more economic activity than during the war period.
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