System of water-supply for cities and townsOf Water-supply For CitiesUS233594 * 1880年10月26日 没有名称
System of water supply to settlement comprises cylindrical chamber of oxidation with cover equipped with water level meter, which interacts with device for connection-disconnection of initial water supply as it accordingly achieves lower and upper preset levels. Chamber is also equipped with nozzle for...
aThe time of today that you spent meaningless is the tomorrow that the dead eagered so much 您燃尽无意义是明天死者非常eagered今天的时期[translate] a耗水量 Water consumption[translate] a如果你喜欢的话,你可以步行去那儿 正在翻译,请等待... ...
aIn this form of water supply, the piping system consists of various taps, fixtures, and appliances, while the drainage exits through the sewage drain system 以给水的这形式,而排水设备出口通过污水排泄系统,管道系统的系统包括各种各样的轻拍、装置和器具 [translate] ...
In order to cope with this situation, Osaka city has undergone the expansion works and development of water resources to meet increasing demands for water supply. As a result, the city required an enormous expense and the financial problems became more serious in the management of water supply ...
宋代广州三城和自来水装置模型 Model of Guangzhou's water supply system in the Song Dynasty 苏轼从前任杭州知州时,曾有过处理瘟疫的经验,于是回信向王敏仲详细介绍自己的经验说:“广州商旅所聚,疾疫之作……莫可擘划一病院,乃长久之计……”——也就是设立病坊,一种专门给穷苦人家建的医疗机构。苏轼还特地转...
• Suitable to various of raw water quality • Low operating cost, easy maintenance • Long service life Application: • Small scale municipal water supply • Commercial water purification • Public place drinking water supply • Food and beverage processing water treatment ...
The water supply pipes 71, 72 has a length corresponding to a floor height H of the building. A branch pipe 71b smaller in diameter than a pipe body 71a is integrally formed from the peripheral side part of the pipe body 71a so as to be unitized. Ring-like fit-in recessed parts ...
This invention relates to water supply systems, more particularly to water supply systems for dwellings and the like, and it has for its object the provision of an improved system of this character in