指出已有中水系统存在问题。
详细介绍了一种比较典型的中水系统设计方案，并对方案的技术及经济性进行分析。
The paper introduces a typical design project about recycling water in detail, and analyzes the project characteristics of technique and economy.
利用中水系统运作的矩形水景池将冷能向上辐射到彩色的铝制建筑底面再反射下去。
Rectangle waterscape pool equipped with reclaimed water system can make the cold energy radiate upward to the color aluminum building bottom, and then reflect it back.
在已有研究的基础上，本文对屋面雨水水量和水质以及建筑中水系统的特点进行了分析。
On the basis of the previous research, the quantity and quality of roof rainwater and the characteristics of building gray water system are analyzed in this paper.
运用环境工程、系统工程和数学规划的原理和方法，进行了高校中水系统规划的优化研究。
Use the principle and method of environmental engineering, system engineering and mathematics planning, the research of optimum water recycling system in the university is conducted.
加州已经遭受旱灾多年，某些地区甚至不得不从数百英里外抽取淡水，输送到他们的给水系统中。
California has been facing a drought for many years now, with certain areas even having to pump freshwater hundreds of miles to their distribution system.
在这里，水可能以冰的形式储存数百年甚至数十万年，然后再以融水的形式释放到液态水系统中。
Here water may be stored in ice form for hundreds or even hundreds of thousands of years before being released again into the liquid water system as meltwater.
淋浴、泡浴和洗衣会将这些药品直接冲到污水系统中。
Showers, baths and laundry wash those drugs directly into the sewage system.
人们一直在寻找办法，从脆弱、越来越靠不住的配水系统中解放出来。
People are looking for freedom from water distribution systems that are shaky and increasingly unreliable.
美国公司称大部分的紫外线净水系统投入到家庭中要求有一个或一个以上的过滤器。
The American company says most UV water-purification systems put into homes have one or more filters.
如果你在一个水系统中多放氮，那么你就会改变它的形态，并且导致靠水供给的生命数量有所改变。
If you put additional nitrogen into a water system, you change the type and quantity of life that water can support.
这种细菌生活在水中，在20至50摄氏度的温度中(最佳温度为35摄氏度)在冷热水系统中形成群体。
The bacteria live in water and colonize hot and cold water systems at temperatures of 20 to 50 degrees Celsius (optimal 35 degrees Celsius).
在里诺市的内华达州立大学估计，这些易于开发的热水系统中的80%还未被人类所发现，一些公司现在正开始寻找这些资源。
The University of Nevada at Reno estimates 80% of these easier-to-develop hydrothermal systems are hidden, and companies are now starting to look for them.
环保局负责地下水及饮用水的办公室主任辛西娅·多尔蒂表示，环保局已有规定要求90%的污染物必须从饮用水系统中过滤除去。
Current EPA regulations say that more than 90 contaminants must be filtered out of drinking-water systems, said Cynthia Dougherty, director of EPA's Office of Groundwater and drinking water.
排水系统将来自每家每户，办公室和工业中的废水排到水中。
Sewerage systems carry wastes from homes, offices, and industries into water.
煤灰含有有毒的重金属，包括砷、镉、水银和铅，这些会从供水系统中过滤处理，在有风的时候吹到空中。
Coal ash contains toxic heavy metals, including arsenic, cadmium, mercury and lead, which leach into water systems and get blown into the air during windy days.
PPWSA的Chea Visoth回忆说当初供水到他的公寓的管道就是从路边公共供水系统的储水槽中引出来的。
Chea Visoth of the PPWSA recalls carrying water up to his flat from a roadside tank filled by a pipe illegally tapping the public system.
“热水系统的花费在年度家用能源消费总量中占了15%到25%。” 斯帝夫·科普（SteveKoep），马拉松热水器地区销售经理。
“Water heating makes up anywhere from 15 to 25 percent of the annual energy usage in a home, ” says Steve Koep, a regional sales manager for Marathon water heaters.
整个热水系统中只有从批量加热热水器引水的软管、连接阀、以及接在止热阀（the HotOut valve）上用作贯通的三通是新添加的。
The only thing new to your existing system is the hose coming down from the batch heater, the batch connect valve, and the “T” connector at the Hot Out valve to tie it all together.
Koroneia湖周围都是农田，并且在1981年承受了不断增加的密集农业以及工业增长的压力，周围的工厂把污水排入湖中，周边Lagadas镇的污水也同样排放到这里，污水处理站建立于2001年，但依旧没有与排水系统连接。
Lake Koroneia is surrounded by farmland and in the 1980s it suffered from increasingly intensive agriculture, but also from the growth of industry. Factories emptied waste water into the lake.
产品适用范围：从自来水公司供水系统中取水的用户。
The scope of products: from the water company in the water supply system users.
还设计了新的机械系统，以连接一个新的跨校园低温区热水系统，目前这一系统正在建设中。
The new mechanical systems were designed to connect to a new campus-wide low temperature district hot water system that is currently under construction.
内部热交换产生的热量，通过冷却水系统在冷却塔中向空气中排放。
Internal heat exchanger, the heat generated by cooling water system in cooling tower in the air emissions.
节能概念贯穿了整个设计并得到应用，混凝土外层提供遮阳，再生材料和循环水系统在整个设计中得到体现。
Energy saving systems have been integrated and applied across the design, with concrete louvers used for shading and recycled materials and water incorporated throughout.
绿色倡导者称冰箱或干冰都是容易渗入水系统中的甲醛的很好替代物。
Green campaigners say refrigeration or dry ice is a good alternative to formaldehyde, which can seep into the water system.
然后，关掉主水阀以保护你的水系统中的洁净水源。
Then shut the main water valve to protect the clean water already in your water system.
然后，关掉主水阀以保护你的水系统中的洁净水源。
Then shut the main water valve to protect the clean water already in your water system.
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