Water means water in all phases. Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of X to the mass of Y (including X).
2
mass_fraction_of_water_in_air
2008-04-15 14:00:00.0
2008-04-15 14:00:00.0
SDN:P07::CFSN0548
SDN:P07::CFSN0548
SDN:P07::CFSN0548
2
false
accepted