中国贵州天门大桥正在建设中
This aerial drone photo taken on May 28, 2025 shows the Tianmen grand bridge under construction in southwest China's Guizhou Province. The 1,553-meter-long grand bridge is a major project on the expressway linking Anshun…
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作者 Prof. Engr. Zamir Ahmed Awan
This aerial drone photo taken on May 28, 2025 shows the Tianmen grand bridge under construction in southwest China's Guizhou Province. The 1,553-meter-long grand bridge is a major project on the expressway linking Anshun…



