About water economization, Chiefly introduced new equipment, new hot water cycle system, the control of the exceed pressure of out water, reuse of grey water, reuse of rainwater, new method of setting fire-fighting poor, new kinds of water meter and its m
About water economization, Chiefly introduced new equipment, new hot water cycle system, the control of the exceed pressure of out water, reuse of grey water, reuse of rainwater, new method of setting fire-fighting poor, new kinds of water meter and its m
节水方面，主要介绍了新型节水设备，新型热水循环系统，超压出水的控制，中水回用，雨水回用，消防水池的设置新方法，新型水表及管理方法，真空节水技术。