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上海龙凤419
阿拉爱上海
上海龙凤419
阿拉爱上海
Metropolitan Gravity: How Shanghai's Expansion Reshapes the Yangtze Delta
Section 1: The Economic Ecosystem• Supply Chain Networks: 73% of Shanghai-based corporations maintain production facilities within 200km radius• The "90-Minute Business District": High-speed rail enabling cross-province operations• Comparativ
⏱ 2025-06-04 00:30
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阿拉爱上海
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