... 城市供水 city water supply 城市供水系统 water-supply systems 城市供应干线(水、气等) public supply mains ...
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water supply systems 给水系统 ; 供水系统
control of water supply systems 控制给水系统
Including Water Supply Systems 包括供水系统
Fire protection water supply systems 消防给水系统
Water Supply Systems Maintenance 供水系统维修
hot water supply systems 热水供应系统
dual water supply systems 双供水管道系统
urban water supply systems 城市给排水系统
complex water supply systems 复杂输水系统
Zimbabwe declared a state of emergency today as a cholera epidemic, caused by the collapse of sewerage and water supply systems, spread throughout the country.
津巴布韦因霍乱今天宣布进入紧急状态,原因是遍布全国的供水系统和污水处理系统坍塌。
VENT GUARD? Is a protective enclosure designed exclusively for the air release valve found in many public water supply systems.
通风口的保护外壳设计,专用于许多公用水供应系统中的空气释放阀。
This paper gives a detailed account of the working principles and energy economizing hot water supply systems which have been successfully used in printing and dyeing mills.
本文介绍了已成功地应用于印染厂的大型、全自动集中热水供应系统的工作原理、节能效果及技术措施。
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