西部地区占全国面积的二分之一,人口占四分之一,有十个省、市、区,自然条件、经济发展水平差异很大,无论客观、主观条件都不可能全面推进。因此,在区域、产业、时序诸方面都必须选好切入点,形成突破口,构筑点、线、面逐步推进的格局。切不可一哄而起,全面 The western region accounts for one-half of the national area and the population accounts for one-fourth of the population. Ten provinces, municipalities and autonomous regions have natural conditions and great differences in economic development. No objective or subjective conditions can be promoted in an all-round way. Therefore, we must make a point of entry in areas, industries and time series so as to create a breakthrough point and build a pattern of gradual advancement of points, lines and areas. Must not rush into full swing