The processes and effects of water saving society establishment is reflected in water-rich areas through a description to the production function.
通过对生产函数的描述，直观反映了丰水地区建设节水型社会的过程与效果；
Because of saving space, good water-displacing characteristics and nice sealing function casement is widely used in England, Italy, Southeastern Asia and Southern China.
外平开窗因其节省室内空间的特点，又有较好的排水性能和良好的好密封果。故此被广泛应用于英国、意大利、东南亚及中国南方建筑。
The function model of the crop's stage water consumption and yield is the theory base when we carry out the water-saving irrigation decision and irrigation management.
作物阶段耗水量与产量函数模型是缺水条件下进行非充分灌溉决策和灌溉管理的理论基础。
The energy saving principle, the function of hydraulic governing and its application in mine fan and water pump were introduced.
介绍了液力调速的节能原理、功能及其在矿山风机、水泵上的应用。
It lays a microeconomic basis for the analysis of water resources demand and probes into the water resources demand function, water price and water saving, economic analysis for water saving, etc.
探讨并提出了水资源需求的微观经济分析方法，研究了水资源需求函数、水价与节水、节水的经济学分析、合理水价的制定等问题。
It adjusts leaf air vent's unlocking size and covers film, has good function in saving water.
本产品是通过调节草株叶片气孔的开启大小和覆膜相结合的原理开发的，节水效果明显。
It adjusts leaf air vent's unlocking size and covers film, has good function in saving water.
本产品是通过调节草株叶片气孔的开启大小和覆膜相结合的原理开发的，节水效果明显。
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