jacksonmoss 发表于 2013-11-30 21:14:34

求助 : BS 7870-4.11:2011

BS 7870-4.11:2011
LV and MV polymeric insulated cables for use by distribution and generation utilitiesSpecification for distribution cables with extruded insulation for rated voltages of 11 kV and 33 kV. Single-core 33 kV lead sheathed cables

sigh007 发表于 2013-11-30 21:14:35

BS 7870-4.11-2011
http://bbs.infoeach.com/forum.php?mod=viewthread&tid=41807&fromuid=1
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