省域视角下产业潜在“卡脖子”技术识别与分析研究*——以山东省区块链产业为例
董坤1,2,白如江1,许海云3
省域视角下产业潜在“卡脖子”技术识别与分析研究*——以山东省区块链产业为例
A Method to Identify and Analyze Industrial Bottleneck Technology (BNT) from the Provincial Perspective: A Case Study of Block Chain Industry in Shandong Province
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