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铝材具有许多优点，９０ 年代以来国际上铝制铁道车辆数量迅速增长。本文较全面地介绍世界几个发达国家在车辆制造中采用铝合金的情况。
Aluminum has many advantages. The number of aluminum railroad vehicles in the world has been rapidly increasing since the 1990s. This article introduces the situation of using aluminum alloy in vehicle manufacturing in several developed countries in the world.