[国外标准] BS EN 50266-2-1:2001 Common test methods for cables under fire conditions-Test for vertical flame spread of vertically-mounted bunched wires or cables-Part 2-1: Procedures-Category A F/R
BS EN 50266-2-1:2001 Common test methods for cables under fire conditions-Test for vertical flame spread of vertically-mounted bunched wires or cables-Part 2-1: Procedures-Category A F/R.pdf
