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据权威部门提供的数据用塑料材料代替钢材可减轻汽车自重20%—60%,由此可大大节省燃料,故为世界各国汽车生产厂家所重视。我国汽车业目前有重型、中型、轻型、微型、卡车及轿车、客车、专用车、摩托车等8个大类产品,为汽车用塑料的开发和应用提供了坚实的市场基础。据估算,一般国产车每辆用塑料约在15-20公斤,引进车型每辆
According to the data provided by the authoritative department to replace the steel with plastic materials can reduce the weight of the car by 20% -60%, which can greatly save fuel, so car manufacturers all over the world attention. China’s auto industry currently has eight major categories of heavy, medium, light, miniature, truck and sedan, buses, special vehicles, motorcycles and other products, providing a solid market foundation for the development and application of automotive plastics. It is estimated that the average domestic car per vehicle with plastic about 15-20 kg, the introduction of vehicles each