To some extents, the function features of city-regions can reflect the action, status, division of labor, incarnate the potence of radicalization and influence.

• 区域的经济职能和特征在很大程度上反映了该区域在全国经济发展中所起的作用、地位和分工状况，体现着城市区域的辐射力和影响力。