大中型变压器
large and medium-capacity transformer
超高压电力变压器
UHV power transformer
ultrahigh voltage power transformer
可变电压变压器
variable voltage transformer
大功率压电变压器
high power piezoelectric transformers
大型变压器
high capacity transformer
large transformer
Large-scale Transformer
Large-sized Transformer
larger scale transformer
transformer
耦合放大器变压器
coupled amplifier transformer
66kV电力变压器
66 kV electric power transformer
Rosen压电变压器
Rosen piezoelectric transformer
备用电力变压器
auxiliary power transformer
测量用变压器电压检验
potential transformer voltage check
常规电力变压器
conventional power transformer
低损耗电力变压器
low-loss power transformer
电力变压器
power transformer
electricity transformer
electric transformer
power transformers
electric power tramsformer
electric power transformer
Power tramsformer
power transform er
power transform ers
Electrical transformer
Power transformer winding
power transformer fault
transformer
oil-immersed transformer
EHV transformer
Keywordwer transformer
po wer transformer
Power tra nsformer
electromagnetic field
fault diagnosis
voltage tromsformer
Power
电力变压器保护
power transformer’s protection
power trans- former protection
电力变压器的安全运行
Safe Operation of Power Transformer