GB/T 45465.1-2025
ActiveTesting and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling—Part 1: Seasonal performance factor of sensible heating recovery
热回收新风机组季节性能系数测试和计算方法 第1部分:供热显热回收季节性能系数
🔗 Related Standards / 同类标准
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