A.0.30 B.0.50 C.0.60 D.0.80
A.3 B.4 C.5 D.6
A.溫度293k,氣壓101.3Pa,空氣密度1.202kg/m3 B.溫度293k,氣壓101.3kPa,空氣密度1.202kg/m3 C.溫度273k,氣壓101.3kPa,空氣密度1.202kg/m3 D.溫度273k,氣壓101.3Pa,空氣密度1.202kg/m3