实施西部大开发是一项规模宏大的系统工程,也是一项艰巨的历史任务,当前,国家实施西部大开发面临的最紧迫的问题是基础设施落后和生态环境恶劣这两大困难。只有解决了这两大难题,改善了投资环境,才能吸引更多的投资者前来投资,最终实现西部经济的发展。基础设施建设是西部开发的基础,生态环境保护和建设实施西部大开发的根本,而 Carrying out the great development of the western region is a grand project of systems engineering. It is also a formidable historical task. At present, the two most pressing problems that the country faces in implementing the large-scale development of the western region are the two major difficulties of backward infrastructure and poor ecological environment. Only by solving these two major problems and improving the investment environment can we attract more investors to come to invest and eventually achieve the development of the western economy. Infrastructure construction is the basis for the development of the western region and for the protection of the ecological environment and for building and implementing the great development of the western region. However,