求翻译：第二次世界大战后，经济学家发现有一个未知因素对经济增长的贡献越来越大。随着进一步研究发现，它与技术进步有着重大联系。技术进步的关键在于技术创新，技术创新将带来超额利润、推动市场繁荣和经济增长。本文将围绕技术创新对经济发展的推动作用展开，以BIM在建筑业的应用为例，对技术创新对经济增长的作用机理进行分析，指出企业和国家都应重视技术创新，以技术创新带动技术进步，推动各行业的高效发展，使国民经济保持稳定高速的增长。是什么意思？

After World War II, economists found that there is an unknown factor is the increasing contribution to economic growth. With further study found that it is technological progress. Technological progress lies in technology innovation, technological innovation will bring excess profits, and promote ma

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After the second world war, economists found that there is an unknown factor increasing the contribution to economic growth. With further research, it has significant contact with technological progress. Technology innovation is the key to technological progress, technological innovation will bring