The casting of the main girder of the Zhamu Extra Large Bridge in the Lalin section of the Sichuan-Tibet Railway has set many records
2020-06-20T07:18:30.474Z
The casting of the main girder of the Zhamu Extra Large Bridge in the Lalin section of the Sichuan-Tibet Railway has set many records...
The casting of the main girder of the Zhamu Extra Large Bridge in the Lalin section of the Sichuan-Tibet Railway has set many records
Source: chinanews