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  • 4 core swa armoured cable
  • isbelongtoelectricarmouredcable.Soitmeansthearmouredcablehave4core.Besides,eachcoresectionareais185mm2.Inadditionto,theusuallyconductoriscooperoralumi......
  • 奎文资讯网 发布于  2020-07-09  

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