14/30311499 DC : 0被替代
BS EN 15316-4-1 - HEATING SYSTEMS AND WATER BASED COOLING SYSTEMS IN BUILDINGS - METHOD FOR CALCULATION OF SYSTEM ENERGY REQUIREMENTS AND SYSTEM EFFICIENCIES - PART 4-1: SPACE HEATING AND DHW GENERATION SYSTEMS, COMBUSTION SYSTEMS (BOILERS, BIOMASS)
出版：British Standards Institution
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