OVE/ONORM EN 50265-2-1:1999被替代
Common Test Methods For Cables Under Fire Conditions - Test For Resistance To Vertical Flame Propagation For A Single Insulated Conductor Or Cable - Part 2: Procedures; Section 1: 1 Kw Pre-mixed Flame
出版：Osterreichisches Normungsinstitut
專家解讀視頻
