我国电力网络目前的平均额定电压主要有()。
考试:=$ecms_gr[fenlei]?>
科目:=$ecms_gr[kemu]?>(在线考试)
问题:
A:3.15kV,6.3kV,10.5kV,36.75kV,115.5kV,231kV,346.5kV,525kV
B:3.15kV,6.3kV,10.5kV,37kV,115kV,231kV,347kV,525kV
C:3.15kV,6.3kV,10.5kV,37kV,115kV,230kV,345kV,525kV
D:3.15kV,6.3kV,10.5kV,36.75kV,115.5kV,230kV,345kV,525kV