round wire concentric2lay2stranded conductor的意思|示意
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圆线同心一层2股导体
round wire concentric2lay2stranded conductor的网络常见释义
圆线同心绞架空导线 关键词:圆线同心绞架空导线;直流电阻;额定抗拉力 [gap=631]Key words: round wire concentric2lay2stranded conductor; DC resistance; rated tensile force ...