单项选择题
220kV 及以上交联电缆中间接头要求一般少于(),具体应按照厂商要求。
A.2~4mm/600mm
B.2~5mm/600mm
C.2~6mm/600mm
D.2~7mm/600mm
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单项选择题
A.2~4mm/600mm
B.2~5mm/600mm
C.2~6mm/600mm
D.2~7mm/600mm
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