How is 32-m-long high-speed rail box girder installed -Xinhua

西瓜视频

How is 32-m-long high-speed rail box girder installed

Source: Xinhua

Editor: huaxia

2025-07-07 22:17:31

Fully mechanized: watch how a 32-meter-long box girder is installed on a high-speed railway bridge under construction in China's Chongqing. #西瓜视频#Rail #Smart #Engineering #highspeedrail

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