【摘要】 研究开发了９０年代一种新型的喷雾型汽车上光软蜡，研究结果表明，经多种仪器测试显示其性能达到国外９０年代同类产品的水平。更多还原

【Abstract】 Develp the new type of spray polishing soft wax for cars in nineties.The result of investigation illustrates the property has reached the same level of the products at abroad.更多还原