West China
Chinese made tunnel boring machine completed in Kunming
2017-08-02 09:55:09
Workers celebrate the completion of the tunnel boring machine (TBM) "Caiyun" in Kunming, capital of Southwest China's Yunnan province, Aug 1, 2017. The Chinese made TBM, which has a 9.03-meter cutter head, was completed in Kunming on Tuesday and it will be used to drill a railway tunnel in the province. [Photo/Xinhua]
Source from China Daily
Editor:Jiang Yiwei