求助 BS 7870-4.10:2011
BS 7870-4.10:2011LV and MV polymeric insulated cables for use by distribution and generation utilitiesSpecification for distribution cables with extruded insulation of rated voltages of 11 kV to 33 kV. Single-core 11 kV to 33 kV cables
BS 7870-4.10-2011
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