def define_constants(self): ExternalFilmCondensationTubeArrange.define_constants(self) Carbfilm.define_constants(self)
def define_constants(self): Pipe.define_constants(self) Carbfilm.define_constants(self)
def define_constants(self): FixedExternalTemperatureTubeArrange.define_constants(self) Carbfilm.define_constants(self)