DIN EN 1264-2:2021 水基表面嵌入式加热和冷却系统 第2部分:地板采暖:使用计算和实验测试确定热输出的方法;德文版 EN 1264-2:2021
Water based surface embedded heating and cooling systems - Part 2: Floor heating: Methods for the determination of the thermal output using calculations and experimental tests; German version EN 1264-2:2021