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据汽车专家预测,21世纪世界汽车工业的发展将呈现以下特色:汽车的节能与低公害化成为全世界共同奋斗的
According to the forecasts of automobile experts, the development of the automobile industry in the world in the 21st century will show the following characteristics: the energy saving and low-pollution vehicles have become the common struggle in the world