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论述了我国变形铝及铝合金牌号体系的现状、修改的意义及新牌号制定的原则、依据。国外变形铝及铝合金牌号的表示方法与发展趋势。
The status quo of modified aluminum and aluminum alloy system in our country, the significance of modification and the principles and basis for the development of new grades are discussed. Representation and Development Trend of Deformed Aluminum and Aluminum Alloy Grade in Foreign Countries.