Concentric-lay-stranded aluminum-clad steel conductors的意思|示意
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同心绞铝包钢导体
Concentric-lay-stranded aluminum-clad steel conductors的网络常见释义
铝包钢绞线 ...pper-Clad Steel Conductors: 同心绞捻的包铜钢导线 concentric-lay-stranded aluminum-clad steel conductors: 铝包钢绞线 ..