Ratio of dry to fresh

ratio of gas to liquid

Ratio of gas to material

Steam to Gas Ratio

Coal-bed Gas of Low Calorific Value

Low Ratio of Height to Diameter

low ratio of polymer to cement

Low Steam to Carbon Ratio

waste gas of low toluene concentration

determinator of ratio of specific heat of gas

Invariability of Ratio of Areas

Liquid to Gas Ratio

liquid-to-gas ratio

mass ratio of gas exhaust and steam extract

mass ratio of steam and biomass

ratio of dry and wet acoustic wave velocity of rock

Ratio of dry matter

ratio of gas flowrate

ratio of gas phase