BS 7870-8.4:2003现行
LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for multicore and multipair cables for installation above and below ground. Single wire or double steel tape armoured and PVC sheathed multipair cable with copper conductors, having reduced fire propagation performance. Section 8.4 Single wire or double steel tape armoured and PVC sheathed multipair cable with copper conductors , having reduced fire propagation performance
出版：British Standards Institution
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