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叙评了汽车工业用板材及特殊钢的现状和发展趋势。尽管存在代用材料对钢材的竞争，钢铁工业凭借投资和工艺的进展，使钢材仍为汽车的主要材料。钢铁业和汽车制造业密切合作是开发新车型的重要动向。
Narrated the automotive industry plate and special steel status and development trend. Despite the substitution of alternative materials for steel, the steel industry relies on advances in investment and technology to make steel the main vehicle material. The close cooperation between the steel industry and the automobile manufacturing industry is an important trend in the development of new models.