When you reach a hill put your head down and take it one step at a time – Most days of my training I was either running or biking and I would always come across hills of varying magnitudes.
The active systems consist of several pumping systems of varying discharge pressure and flow rates, e. g., high head injection system, low head injection system.
能动系统由不同注入压力和流量的泵系统组成,如高压安注系统,低压安注系统。
3
In the technology reform of Dongjiang Pumping Station, a large scale axial -flow pump with double speed is used to fitting in with the nature of the pump headvarying greatly.