
Three-phase Oil-immersed Public Distribution Transformers 50 Hz, From 50 To 2500 Kva, U[m] = 24 Kv
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Three-phase Oil-immersed Public Distribution Transformers 50 Hz, From 50 To 2500 Kva, U[m] = 24 Kv
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻