step-down substation
常见例句
- This paper with 220/110/10 kV step-down transformer substation design as an example, elaborated the power system engineering of substation part electrical design (a part of the whole process of).
本文以220/110/10kV降压变电站设计为例，论述了电力系统工程中变电站部分电气设计（一次部分）的全过程。 返回 step-down substation