Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 8: Performance testing of un-ducted mechanical supply and exhaust ventilation units (including heat recovery) for mechanical ventilation systems intended for a single room
建筑物通风.住宅通风部件/产品的性能试验.第8部分:单室机械通风系统用非管道机械送排通风装置(包括热回收)的性能试验