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jacksonmoss 发表于 2013-12-3 00:22:41

求助 BS 7870-8.4:2003

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

sigh007 发表于 2013-12-3 00:22:42

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