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工业设计软件被国外垄断？勿灰心丧气，中国有诞生软件巨头的基础
工业软件科普系列之设计软件CAD：鉴于研发设计类基本被国外垄断，而且是核心技术差距最大的领域，所以今天第一期，就先说说研发设计里的CAD和CAM好了，美法德凭什么能垄断设计软件？为什么均来自高端制造业巨头？
世界工业科技大科普：师夷长技以制夷，国货当自强！55/140
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