机械、电子、汽车、石油化工和建筑业是我国九十年代初确定的支柱产业。从经济增长、技术进步、产业关联以及市场需求来看，这五大产业应该而且完全可能成为我国跨世纪时期新的经济增长点，以及国民经济登上新台阶的主导和支撑力量，必须重点加以扶持。据专家分析，目前我国除 Machinery, electronics, automobiles, petrochemicals, and construction are the pillar industries that were established in the early 1990s. From the perspective of economic growth, technological progress, industrial linkages, and market demand, these five major industries should and can become the new economic growth point for China’s cross-century period, as well as the dominant and supporting force for the national economy to reach a new level. We must focus on supporting these five major industries. . According to expert analysis, China currently