.AixLib.Fluid.BoilerCHP.ModularCHP.BaseClasses.BaseClassComponents.GasolineEngineChp_EngineModel.Medium1 .AixLib.Fluid.BoilerCHP.ModularCHP.BaseClasses.BaseClassComponents.GasolineEngineChp_EngineModel.Medium1package Medium1 = DataBase.CHP.ModularCHPEngineMedia.NaturalGasMixture_TypeAachen;