EN 15316-4-2:2017
建筑物的能量性能-系統能量需求和系統效率計算方法-第4-2部分:空間加熱系統,熱泵系統,模塊M3-8-2,M8-8-2
Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-2: Space heating generation systems@ heat pump systems@ Module M3-8-2@ M8-8-2