Most of the world's potable water—freshwater suitable for drinking—is accounted for by groundwater, which is stored in the pores and fractures in rocks.
世界上大部分的饮用水——适合饮用的淡水——是由地下水提供的，它储存在岩石的孔隙和裂缝中。
This type of silicone is safe for potable water.
所用的硅胶是饮用水安全型硅胶。
Droughts can decrease the availability of potable water and can ruin crops, making food scarce.
干旱可能减少饮用水的供应，并可以毁掉庄稼，造成食物稀缺。
Cold and hot potable water, HVAC chilled and hot water.
冷和热饮用水，暖通空调冷却水和热水。
Stock up on food, potable water, batteries and first-aid supplies.
储备食物，饮用水，电池和急救用品。
The potable water expansion tank shall be of drawn steel construction.
这种饮用水膨胀罐应该是拉制钢结构。
Containers are flushed with compressed air or potable water before filling.
容器在灌注之前经过压缩空气或饮用水冲洗。
This method also assumes that the family units have access to potable water.
这种方式需要家庭能够获得饮用水。
The results also showed that potable water source from the river is polluted.
调查资料还表明，奎河沿岸居民饮用水源受到来自奎河的污染；
Consider silver containers for potable water as they resist bacterial growth.
得考虑用银制的容器来盛饮用水，因为它们可阻止细菌生长。
The higher mortality of the observation group is related to polluted potable water.
饮水人口死亡率增高与饮水污染有关；
This combined process is feasible for providing safe potable water with good quality.
此工艺是获得安全优质饮用水的一种可行办法。
Ozone transfer into potable water was studied experimentally in a conventional bubble column.
在传统鼓泡塔中对臭氧在水中的传质过程进行实验研究。
The use of rainwater and low-flow plumbing fixtures will reduce potable water consumption by 68 percent.
雨水和低流量管路装置可以将饮用水需求减少68%。
Prepare candles and flashlights. Stock up on food, potable water, batteries and first-aid supplies.
一位专业翻译公司老师建议，准备蜡烛和手电筒。储备食物，饮用水，电池和急救用品。
Use Ultra low-flow water closet or composting toilet. Don't use or use little potable water to water plants.
使用低水量马桶或无水马桶。不使用或少使用饮用水浇灌植物。
All piping and fittings must be suitable for use with potable water and meet the requirements of local codes.
所有管道和连接件必须适用于使用生活用水，并符合当地规程的有关要求。
The idea of obtaining potable water from waster-water is a psychologically difficult one for many people to accept.
从污水获得饮用水，对许多人来说，是一种在心理上难以接受的观念。
The consumption of potable water totalled 916 million cubic metres, compared with 913 million cubic metres in 1997.
本港全年共耗食水9.16亿立方米，1997年则为9.13亿立方米。
Biological activated carbon filtration and slow sand filtration are used to study the rural potable water treatment.
采用生物活性炭滤-砂慢滤工艺对农村饮水处理进行了试验研究。
Double Check Detector Assembly shall be installed on fire protection systems when connected to a potable water supply.
这种双止回阀检测总成应该安装在与饮用水管道连接的消防系统上。
A Double Check Detector Assembly shall be installed on fire protection systems when connected to a potable water supply.
这种双止回阀检测总成应该安装在与饮用水管道连接的消防系统上。
The potable water system consists of a water tank, quantity indication, pressurization components, and distribution tubing.
饮用水系统由一个水箱、流量指示器、增压组件及分配管道组成。
This invention is a kind of treating potable water method with iron hydroxide and aluminium hydroxide water-purifying agent.
本发明是一种氢氧化铁及氢氧化铝净水剂处理饮用水的方法。
In drought inflicted areas, wetlands provide a method of water reuse, which reduces water demand, especially for potable water.
在干旱地区，湿地则提供了循环用水的方法，减少用水需求，特别是饮用水的需求。
In drought inflicted areas, wetlands provide a method of water reuse, which reduces water demand, especially for potable water.
在干旱地区，湿地则提供了循环用水的方法，减少用水需求，特别是饮用水的需求。
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