As urbanization has developed. the relationship between interior design and user perception in subways has also become a key issue in urban rail transit systems. This paper elaborates on the complexity of train interior design within a subway as related to user perception and defines the necessity of optimization methods. decision support systems. https://www.bekindtopets.com/hot-save-Well-Rite-WR-240-Well-Pressure-Storage-Tank-Steel-81-Gal-great-buy/