PN EN 16798-5-2 : 2017现行
ENERGY PERFORMANCE OF BUILDINGS - VENTILATION FOR BUILDINGS - PART 5-2: CALCULATION METHODS FOR ENERGY REQUIREMENTS OF VENTILATION SYSTEMS (MODULES M5-6, M5-8, M6-5, M6-8, M7-5, M7-8) - METHOD 2: DISTRIBUTION AND GENERATION
出版：Polish Committee for Standardization
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