IEC 60331-31:2002 Tests for electric cables under fire conditions – Circuit integrity – Part 31: Procedures and requirements - 简版
祖国万岁
楼主
2007-12-25 14:19:13
IEC 60331-31:2002 Tests for electric cables under fire conditions – Circuit integrity – Part 31: Procedures and requirements for fire with shock – Cables of rated voltage up to and including 0.6/1 kV.pdf