求翻译：国内学者王缉慈、童昕（2001）主要从技术经济学角度，研究集群如何促进知识和技术的创新和扩散，实现产业和产品创新等。魏守华（2002）根据产业集群区域显现出的超强竞争力，从生产成本、基于质量基础的产品差异化、区域营销以及市场竞争优势等方面分析了产业集群竞争力的来源。是什么意思？

Wang Ji-ci, domestic scholars, Tong Xin (2001), mainly from the perspective of technical economics, the research cluster on how to promote innovation and diffusion of knowledge and technology, industry and product innovation. Industry cluster region, Weishou Hua (2002) demonstrated in the super-comp

The scholar Wang seizures in children, Early Years (2001) economics major from a technical perspective, the research cluster how to promote the knowledge and technological innovation and diffusion, and industry and product innovation. Any code (2002) according to the Industry Cluster region showing

Domestic scholar Wang Ji kind, virgin does dawn (2001) mainly from the technical economics angle, how the research colony promote the knowledge and the technical innovation and the proliferation, realizes the industry and the product innovation and so on.Wei Shouhua (2002) the ultra strong competiti

Domestic scholars Wang Jici, Tong Xin (2001), mainly from the angle of Economics of technology, research clusters to promote innovation and the diffusion of knowledge and technologies, such as industrial and product innovation. D Wei shou-hua (2002) under the regional industrial clusters showed stro

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