ASTM C1668-24 供暖、通风和空调(HVAC)系统中刚性管道外部应用反射隔热系统的标准规范
ASTM C1668-24 Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating, Ventilation, and Air Conditioning (HVAC)Systems 供暖、通风和空调(HVAC)系统中刚性管道外部应用反射隔热系统的标准规范
2024-09-03
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