雨水收集系统 Rainwater collection system
国际雨水收集系统协会 IRCSA
废水收集系统 wastewater collection system
污水收集系统 sewerage system
污水收集系统工程 wastewater collection systems engineering ; sewerage works
屋面雨水收集系统 Roof Rainwater Harvesting System
污水收集系统布置 layout of the sew-age collection system
污水收集处理系统 sewage collection treatment system
她的回答是“宇航服其实就是一个小宇宙飞船，里面有放食物和水的空间，还有一个垃圾收集系统。”
Her answer is "the spacesuit is really a small spacecraft with room for food and water-containers, and a waste-collection system."
她的回答是:“宇航服其实就是一个小宇宙飞船，里面有放食物和水的空间，还有一个垃圾收集系统。”
Her answer is "the spacesuit is really a small spacecraft with room for food and water containers, and a waste-collection system."
安装一套中水回用系统，把洗涮水收集起来供马桶使用。
Install a gray-water system that collects soapy water and diverts it to the toilet.
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