
Tests On Electric Cables Under Fire Condition - Part 3-23: Test For Vertical Flame Spread Of Vertically-mounted Bunched Wires Or Cables - Category B
出版:Brazilian Standards

專家解讀視頻
Tests On Electric Cables Under Fire Condition - Part 3-23: Test For Vertical Flame Spread Of Vertically-mounted Bunched Wires Or Cables - Category B
出版:Brazilian Standards
專家解讀視頻