A.5%-95%RH,無(wú)冷凝B.5%-96%RH,無(wú)冷凝C.5%-97%RH,無(wú)冷凝D.5%-98%RH,無(wú)冷凝
A.GB4943.1B.GB/T9254C.GB17625.1D.GB/T17618E.YD/T993