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