Knowledge is the source of technology, and knowledge supply chain is an effective channel of knowledge supply in technology innovation.
知识是技术的源泉，知识供应链是技术创新中知识供应的有效通道。
Knowledge is the source of technology, and knowledge supply chain is an effective channel of knowledge supply in technology innovation.
知识是技术的源泉，知识供应链是技术创新中知识供应的有效通道。
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