Special water and soil conservation areas, water source, water quality, water quantity protected areas, and important reservoir water collecting areas shall be avoided.
避免位于特定水土保持区、水源、水质、水量保护区或重要水库集水区范围内。
Water is widely used in textile conservation, and the quality of water has direct or indirect effects on textile conservation and the security of objects.
水在纺织品文物保护中的用途广泛，水质条件直接或间接影响到纺织品文物的保护效果和安全。
Meanwhile the quality of level terrace effects its soil and water conservation benefit greatly.
同时，水平梯田的质量对其减水减沙效益影响很大。
It based on groundwater percolation theory and water balance or quality conservation builds mathematical model which can reflect the whole regional groundwater movement.
它以地下水渗流理论为基础，从整个计算区域的水量平衡或质量守恒出发，建立反映整个计算区域地下水运动状况的数学模型。
Environmental protection, water and soil conservation, water source quality protection, engineering quality, technologies and economies should be considered comprehensively during survey and design.
在勘察设计中要对环境保护、水土保持、水源质量保护、工程质量和技术经济等进行全面综合考虑。
Penguin industrial cold water machine design is reasonable, cover an area of an area small, easy operation, energy conservation, environmental protection, quality of excellence.
企鹅工业冷水机设计合理，占地面积小，操作简便，节能环保，品质卓越。
Special water and soil conservation areas, water source, water quality, water quantity protected areas, and important reservoir water collecting areas shall be avoided.
免位于特定水土保持区、源、质、量保护区或重要水库集水区范围内。
Water conservation forest is a special kind of protection forests. It can protect water resources, control soil erosion, purify water quality and so on.
水源涵养林是具有特殊意义的防护林种，具有很好的涵养水源、保持水土、净化水质等功能。
Aim Scientific guidance to the water and soil conservation ecological construction, to provide quality water for south-to-north water diversion.
目的以科学指导南水北调中线工程水源区各分区水土保持生态建设，为南水北调中线工程提供优质可靠的水源保证。
Soil and water conservation measures are an important means to control nonpoint source pollution, protect water source quality and ensure drinking water security.
水土保持措施是防治非点源污染，保护水源水质，保障饮水安全的重要手段。
The research results indicated: soil and water conservation measures are important means to control nonpoint source contamination, protect water source quality and ensure drinking water security.
结果说明，水土保持措施是防治非点源污染，保护水源水质，保障饮水安全的重要手段。
The research results indicated: soil and water conservation measures are important means to control nonpoint source contamination, protect water source quality and ensure drinking water security.
结果说明，水土保持措施是防治非点源污染，保护水源水质，保障饮水安全的重要手段。
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