Reply on topic: Nhổn - Hà Nội tunnel boring in 2021 January-March start
Hanoi metro excavator arrives from Germany English: https://e.vnexpress.net/news/news/hanoi-metro-excavator-arrives-from-germany-4189082.htmlTags: environment, electric driven TBMs, electric excavator, #bauma2019
cover tunnel photo by: Matt Brown from London, England / CC BY
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