Yahoo Finance2 天
How did Chinese-made tunnel boring machines gain a key position in global market?
BEIJING, Dec. 16, 2024 /PRNewswire/ -- The tunnel boring machine (TBM) was invented more than 200 years ago for tunnel engineering. Over the past century, TBMs have been widely used to construct ...
Yahoo Finance2 天
How did Chinese-made tunnel boring machines gain a key position in global market?
BEIJING, Dec. 16, 2024 /PRNewswire/ -- The tunnel boring machine (TBM) was invented more than 200 years ago for tunnel engineering. Over the past century, TBMs have been widely used to construct ...
Mary the Tunnel Boring Machine heads east on the HRBT
On April 17, Mary the Tunnel Boring Machine emerged through the headwall at the Hampton end of the HRBT. Exactly six months ...