.ThermoPower.Choices.CylinderMechanicalStress.MechanicalStandard .ThermoPower.Choices.CylinderMechanicalStress.MechanicalStandardTypes, constants and menu choices for mechanical standard
type MechanicalStandard = enumeration(TRDstandard "TRD standard", ASMEstandard "Laborelec-ASME standard");