rated head meaning in English
额定水头
额定扬程
Examples
- Points out that some designers only use empirical methods in determining the inner diameter of pipeline , calculating system resistance and selecting the rated flow and rated head of circulating pumps in water systems
摘要指出目前一些设计人员在设计空调水系统时，仅根据经验值估算管道内径、计算管路阻力和选配系统循环水泵的流量和扬程。