Chinese made tunnel boring machine completed in Kunming
Share - WeChat

![]() |
Photo taken on Aug 1, 2017 shows the tunnel boring machine (TBM) "Caiyun" in Kunming, capital of Southwest China's Yunnan province. [Photo/Xinhua] |
Related Stories
- Shanghai university launches AI platform for global scientific collaboration
- Rainstorm forces evacuation of over 3,000 residents in suburban Beijing
- Two dead, two missing after torrential rainfall in Hebei
- Recall vote shows DPP's manipulation runs against Taiwan people's will: mainland spokesperson
- Expert: 'Taiwan independence' has no future
- Closed-door seminar highlights China's push for autonomous delivery