35kV 630~75000kVA三相雙繞組無(wú)勵(lì)磁調(diào)壓電力變壓器性能參數(shù)表 Technical Data Table of Three-phase Two-winding Off-circuit Tap Changing Power Transformers
沒(méi)有了! 66kV油浸電力變壓器