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】为保护环境降低汽车燃料消耗，减轻汽车重量是条途径。针对汽车轻量化而研制开发汽车用金属材料，文中就此概述了其现状和发展趋势
】 To protect the environment to reduce vehicle fuel consumption, reduce vehicle weight is the way. In light of the development of automotive lightweight automotive metal materials, this article outlines its status and trends