即便在70年代，我们就在屋顶安装了一套基础的太阳能热水系统，并种上果树和蔬菜。
Even in the 70s we had a basic solar water system on the roof, and grew fruit and vegetables.
如果水系统内的碎片继续造成污染，则需要在防回流阀总成的上游安装一个过滤器。
If debris in the water system continues to cause fouling, a strainer can be installed upstream of the backflow assembly.
针对凝结水系统的水击、水流不畅现象，通过分析原因并对管径进行了工艺计算，采取适当的安装措施，效果显著。
Through analyzing causes and process calculation of pipe diameter, installation measures is adopted, the water hammer in pipeline of condensate water system has been improved.
在相关的交叉连接处应该安装一个双止回阀总成，以防止受到污染的水回流到饮用水系统中。
Double Check Valve Assembly shall be installed at referenced cross-connections to prevent the backflow of polluted water into the potable water supply.
通过在任何住宅水系统上安装一个防回流阀，可以形成一个无法适应热膨胀的封闭系统。
By installing a backflow preventer on any residential water system, you create a closed system that won't accommodate thermal expansion.
介绍了适用于大屋面雨水排放的压力流雨水排水系统中雨水斗和管道的安装方法。
This essay also introduces some installation methods of rain cups and pipes suitable to the big house surface draining rain through pressure flow rain drainage system.
介绍了国标图集《热水机组选用与安装》的编制内容，可供建筑热水系统设计人员参考。
The contents of compiling the national standard drawings Choice and Installation of Hot Water Unit are introduced to provide a reference for designers of building hot water system.
那时候，由于许多居住区里都没有安装排水系统，人们就在房子四周留出一圈空地，叫“檐下滴水处”，从屋檐滴下的水便落到此处。
Back then, communities were not equipped with gutter systems, so houses were surrounded by eavesdrops, Spaces all around a building where water dripped from the eaves19.
部屋的屋顶上安装了太阳能热水系统，以太阳热力加热水管中的水，毋须耗用电力或燃料，不会排放二氧化碳。
A solar water heater system is installed above the House. The water is heated up by solar power instead of electricity or fuel, so no carbon dioxide is emitted in the process.
这里生产出来的管道用于输气管道、给水系统、供热系统、污水系统、不同锅炉的安装、浇灌系统等等。
The tubes, manufactured here, are used in gas pipelines, water supply systems, heating, sewage, different boiler installations, irrigation systems and many other things.
其他熟悉的例子包括对灶具燃气控制，小阀门安装在洗衣机和洗碗机，安全装置安装在热水系统，在汽车和发动机排气阀。
Other familiar examples include gas control valves on cookers, small valves fitted to washing machines and dishwashers, safety devices fitted to hot water systems, and valves in car engines.
该阀主要用于给水系统，石油，化工，冶金等工业部门，适用于安装空间有限制的场所。
They are widespread used for water supply , oil goods , chemical engineering , metallurgy etc, and they are suitable for limited space.
该阀主要用于给水系统，石油，化工，冶金等工业部门，适用于安装空间有限制的场所。
They are widespread used for water supply , oil goods , chemical engineering , metallurgy etc, and they are suitable for limited space.
应用推荐