属于我国规定的额定电压等级为()。
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属于我国规定的额定电压等级为()。
A.10,35,110,220,330,500kV
B.10.5,37,115,230,345,525kV
C.11,38,121,242,363,550kV
D.10,38.5,121,220,330,500kV
参考答案:
属于我国规定的额定电压等级为()。
A.10,35,110,220,330,500kV
B.10.5,37,115,230,345,525kV
C.11,38,121,242,363,550kV
D.10,38.5,121,220,330,500kV
参考答案: