Waterflood system efficiencies are made up with the averageoperation efficiency of motors, water injection pumps and pipe networks.
注水系统效率由电机平均运行效率、注水泵平均运行效率和管网运行平均效率组成。
3
There are no significant differences in the averageoperation time, bleeding in operation and the preserved time of installing catheter after operation between the two groups.