
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