DIN EN 16798-9:2017 建筑物的能源性能 建筑物通风 第9部分:冷却系统能源需求的计算方法(模块 M4-1、M4-4、M4-9) 总则;德文版 EN 16798-9:2017
Energy performance of buildings - Ventilation for buildings - Part 9: Calculation methods for energy requirements of cooling systems (Modules M4-1, M4-4, M4-9) - General; German version EN 16798-9:2017