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一、RPM技术的产生及主要方法快速原型零件制造技术（RPM—RaPidPro－totypig／PartsManufacturing）于80年代后期在美国首先产生并商品化。当前世界上已形成强劲的RPM热，发展十分迅猛。随着全球市场一体化的形成，制造业的竞争十分激烈，产品的开发速度成为竞争的主要矛盾，R
First, the production of RPM technology and the main methods Rapid prototyping parts manufacturing technology (RPM-RaPidPro-totypig / PartsManufacturing) in the late 1980s in the United States first produced and commercialized. The current world has formed a strong RPM fever, the development is very rapid. With the formation of the global market integration, the competition in the manufacturing industry is very fierce and the product development speed has become the main competition in the competition. R