jacksonmoss 发表于 2013-11-30 16:50:52

求助 : BS 7870-3.21:2011

BS 7870-3.21:2011
LV and MV polymeric insulated cables for use by distribution and generation utilitiesSpecification for distribution cables of rated voltage 0.6/1 kV. XLPE insulated split concentric cables with copper or aluminium conductors

sigh007 发表于 2013-11-30 16:50:53

BS 7870-3.21-2011
http://bbs.infoeach.com/forum.php?mod=viewthread&tid=41802&fromuid=1
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