变电站电气主接线作为电力系统中输电和配电环节中重要的能量传输点，是电力系统的重要组成部分。

As the important energy transfer point for the power transmission and distribution, substation main electrical wiring system is an important part of the power system.

youdao

变电站电气主接线作为电力系统中输电和配电环节中重要的能量传输点，是电力系统的重要组成部分。

As the important energy transfer point for the power transmission and distribution, substation main electrical wiring system is an important part of the power system.

youdao