单项选择题
A.可以带旁路 B.不应带旁路 C.应带旁路 D.不宜带旁路
A.1% B.4% C.13% D.30%
A.150Mvar B.300Mvar C.400Mvar D.600Mvar
A.7812mm B.6820mm C.6300mm D.5500mm
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