A.50.1 B.50.2 C.50.3 D.50.4
A.380V B.10kV C.35kV D.110kV
A.可調(diào)時(shí)間 B.最大分閘時(shí)間 C.停機(jī)時(shí)間 D.檢修時(shí)間