冷媒成分 及重量比, HFC125 44% HFC134a 4% HFC143a 52%, HFC32 23% HFC125 25% HFC134a 52% ; 飽和壓力 (25℃時), 11.6 kg/cm2, 10.3 kg/cm2 ; 壓力比 (與R22比), 1.2, 1.1 ...
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