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
- Chinese vice-premier calls for championing humanity's common values, promoting multipolar world
- China mulls measures to identify harmful online content for minors
- Three dead after heavy rainfall, floods pound central China
- What they say
- Beijing rockets to the top as commercial space hub
- Chinese scientist wins top prize in meteorology