The water price is a key problem of the water saving, supply-demand regulating, and contradiction releasing.
水价格是节约用水、调节供需、缓解矛盾的关键问题。
An Introduction to a closed water-saving equipment by recycle water, it may resolve the problem of water waste resulted from distillation, circumfluence, negative-pressure filtration, etc.
介绍了一种可解决化学实验室因蒸馏、回馏、减压抽滤等基本操作引起的,大量冷却水流失问题的封闭式循环节水装置。
The key problem needed to be solved in water saving agriculture is to increase the utilization efficiency of rainfall and irrigation.
提高自然降水和灌溉水利用效率是节水农业要解决的中心问题。
Water shortage is a globe problem and study of water-saving agriculture is a popular subject interested by experts at home and abroad.
水资源紧缺已成为全球的突出问题之一。国内外对节水农业的研究都给予高度重视。
This paper discusses the problem of our urban water supply and suggests some guarantee countermeasures based on exploring new water resources, saving water and enhancing protection.
本文分析了我国城市供水存在的主要问题,并以开源节流加强保护为原则提出了安全保障对策。
The utility model can solve the problem of crop irrigation in hilly area, with effects of saving water source and human power reached simultaneously.
本实用新型可解决丘陵地区农作物灌溉的问题,同时达到节约水源、节省人力的效果。
Compared with radiator heating system on energy saving problem, this paper adjust analyze the all aspects of advantages and disadvantages of low temperature hot water floor radiant heating.
阐明了低温热水地板辐射采暖的应用特性,介绍了其技术上的优缺点及设计与施工过程中需注意的问题。
Compared with radiator heating system on energy saving problem, this paper adjust analyze the all aspects of advantages and disadvantages of low temperature hot water floor radiant heating.
阐明了低温热水地板辐射采暖的应用特性,介绍了其技术上的优缺点及设计与施工过程中需注意的问题。
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