At a maximum 12 km per day, a new generation of Chinese-developed track-laying machine helped lay 250 km of high-speed rail track in just 43 days in north China's Shanxi. #ChineseEngineering #HighSpeedRail #Infrastructure
At a maximum 12 km per day, a new generation of Chinese-developed track-laying machine helped lay 250 km of high-speed rail track in just 43 days in north China's Shanxi. #ChineseEngineering #HighSpeedRail #Infrastructure
