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铝以优良的性能、良好的生产工艺性和高的材料再生性,已在世界汽车工业获得广泛应用,成为制造汽车的重要材料。当今世界各国极为关注能源、环境和安全三大问题,促使汽车行业开发安全可靠、高速舒适、节能环保的现代汽车,其要解决的主要问题是汽车轻量化,减重节能已成为现代汽车
Aluminum with excellent performance, good production technology and high material reproducibility, has been widely used in the world automobile industry has become an important material for the manufacture of automobiles. Today, all countries in the world are extremely concerned about the three major issues concerning energy, environment and safety and urge the automobile industry to develop modern vehicles that are safe, reliable, fast and comfortable, energy-saving and environment-friendly. The main problems to be solved are light weight and energy-saving vehicles.