Tunnel boring machines made by CREG have been exported to more than 30 countries and regions for major projects, which are actively serving tunnel construction projects globally inform Xinhua.
https://english.news.cn/20221128/9a5a0352e66a4868b679d5fbc5b81adf/c.html
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com