An arrangement structure for a fuel cell system in a vehicle including a fuel cell box which holds a fuel cell, a sub-frame which holds a fuel gas tank, and a fuel gas dilution box. The characteristics of the beverage may include the strength, flavor, concentration of various flavor components as well as other characteristics. The medical guidewire has an exterior surface including a repetitive series of spaced-apart surface elevation features. The center of the radius of curvature is disposed proximate the center of gravity of the flat panel display with the display interface attached.