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General Category => Asia => China => Topic started by: lee on November 02, 2024, 11:04:54 PM
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China's self-developed tunneling machine rolls off production line
Measuring 145 meters in length and weighing about 5,000 metric tonns, the drill will be utilized in the construction of the Haitai Yangtze River Tunnel, the world's longest underwater highway.
Source: China's self-developed tunneling machine rolls off production line (http://www.ecns.cn/photo/2024-11-01/detail-iheipmiy5768914.shtml)