www.lgrj.net > RVV3*4mm2电缆的外径是多少

RVV3*4mm2电缆的外径是多少

11.57mm 导体56根0.3的,绝缘0.8 护套1.2

WO ZHELI YE YOU DE ,浦东新区CHANGJIA.而爸爸灵气二零五九六

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