Metropolitan Synergy: How Shanghai's Expansion is Redefining Regional Development
Section 1: Infrastructure Networks- The "90-Minute Metropolitan Circle" connecting 9 cities- Cross-border subway systems carrying 4.3 million daily commuters- Smart city technology transfer to satellite cities- Yangtze River Delta airport cluster c
⏱ 2025-05-31 00:40 📢 0 ℃
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