Low-frequency cables with polyolefin insulation and moisturebarrier polyolefin sheath. Part 4: Unit type, unfilled, moisture barrier polyethylene sheathed cables with copper conductors, solid insulation and integral suspension strand

 
  • 聚烯烃绝缘和带聚烯烃防潮层护套的低频电缆。第4部分:带层聚乙烯防潮护套的、实心绝缘和整体悬挂绞线的组合
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