... Natural drainage systems 自然排水系统 ; 自然排水体系 wastewater natural treatment systems 污水自然净化系统 petroleum and natural gas systems 石油天然气系统 ...
基于6个网页-相关网页
They include advanced, membrane-filtered wastewater treatment systems, solar-powered, high-efficiency lighting and natural gas combined-cycle turbines that will deliver power, heating and cooling.
它们包括先进的薄膜过滤污水处理系统、高效的太阳能照明,以及用于供电、供热和制冷的天然气联合循环涡轮机。
Natural wastewater treatment systems, he says, are more than 20 times more cost effective than man-made alternatives.
他说,废水自然处理系统的费效比也比人工废水处理高20多倍。
The site's natural resource recovery systems, developed by the local people, have saved the city of Kolkata from the costs of constructing and maintaining wastewater treatment plants.
此地由地方群众开发的自然资源恢复系统把科卡塔市从建设和维护废水处理装置的大量花费中解救了出来。
应用推荐