节能新方法 meaning in English
new ways to save energy
Examples
- About energy economization , mainly introduced how new technologies and methods are used in utilizing of hydraulic head , decreasing pressure and quantity , setting of fire - fighting system , water pump , supplying of hot water etc
关于节能，主要介绍了在给水管网水头的利用方面，减压节流问题方面，生活与消防系统设置方面，水泵方面，开水供应方面的节能新方法、新技术。