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    RVV2x0.75

    标称截面上限mm22x0.75
    根数/线径上限mm2/24/0.20
    护套厚度mm0.8
    外径上限mm7.2
    20°C导体电阻≤Ω/km26.0
    铜价25元/kg时电线基准价960
    国产精品边做奶水狂喷无码