BS 7629-1:2008 Electric cables –Specification for 300/500 Vfire resistant screened cableshaving low emission of smokeand corrosive gases whenaffected by fire –Part 1: Multicore and multipair cables
BS 7629-1:2008 电缆.受火灾影响时具有低排放烟雾和腐蚀气体的300/500V耐火灾屏蔽电缆用规范.多芯和多股电缆
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