And another important form of power imput-surfacepower imput of vehicle system was studied.
讨论车辆系统中起重要影响的面源输入功率。
2
The paper discusses the technique of increasing surfacepower voltage class from 380v to 660v.
本文就地面供电电压等级由380v提高到660v电压技术问题进行探讨。
3
The wellhead cable penetrator is a kind of device for penetrating the tubing hanger and upper flange to connect the electric submersible pump and surfacepower at the production wellhead of ESP.