广西在建设大西南出海通道过程中 ,存在着经济增长速度较慢 ,产业结构调整力度不够 ,城市化水平较低 ,区域间经济社会联系及其对外开放度需要进一步加强等制约因素 ,只有对这些制约因素认真分析 ,并逐步解决这些问题 ,才能把大西南出海通道建设好 ,推动区域经济健康发展 In the course of establishing the channel for going to the southwest of the Southwest, Guangxi has some restrictive factors such as slow economic growth, inadequate adjustment of industrial structure, low urbanization level, economic and social ties between regions and the need for further opening up to the outside world. If we carefully analyze the constraints and gradually solve these problems, we can construct the channel for going to the sea in the southwest and promote the healthy development of the regional economy