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降壓變電站設計爲例，論述了電力系統工程中變電站部分電氣設計（一次部分）的全過程。 返回 step-down substation