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改革开放30年来,甘肃有色金属工业发生了一系列意义深远的巨大变化,在甘肃经济发展史上留下了辉煌的一页。
In the 30 years since the reform and opening up, a series of profound and profound changes have taken place in Gansu non-ferrous metal industry, leaving a glorious page in the history of economic development in Gansu.