Draft Document - Glass in building - Determination of the bending strength of glass - Part 5: Coaxial double ring test on flat specimens with small test surface areas (ISO/DIS 1288-5:2007); German version prEN ISO 1288-5:2007
文件草稿.建筑玻璃.玻璃弯曲强度的测定.第5部分:小试验表面积扁平试样的同轴双环试验(ISO/DIS 1288-5-2007);德文版prEN ISO 1288-5:2007