BS 476:Part 8:1972 Section 9 Fire resistance for ceiling membranes 天花板吊顶耐火测试
BS 476:Part 22:1987 Section 9 Fire resistance for ceiling membranes 天花板吊顶耐火测试
BS EN 1364-2:1999 Fire resistance for ceiling membranes 天花板吊顶耐火测试
...BS 476:Part 8:1972 Section 9 Fire resistance for ceiling membranes 天花板吊顶耐火测试
BS 476:Part 22:1987 Section 9 Fire resistance for ceiling membranes 天花板吊顶耐火测试
BS EN 1364-2:1999 Fire resistance for ceiling membranes 天花板吊顶耐火测试
...