data:weight:airframe:nacelle:mass || The mass of all nacelles, with the number of nacelle being equal to the number of engine
data:propulsion:RTO_power || Reserve take off power of the gas turbine
data:propulsion:design_thermal_power || Power used to compute the gas turbine mass flow rate
data:propulsion:gearbox_eta || Efficiency of gearbox between turboshaft and propeller
settings:weight:operational:equipment:mass_per_crew:commercial || Mass per commercial crew
settings:weight:operational:equipment:mass_per_crew:technical|| Mass per technical crew
settings:weight:operational:equipment:others || Lump-sum mass for other small operational items
settings:geometry:fuselage:CG:ratio || The position of the fuselage CG with respect to fuselage length