Global brand of tunnel boring machines used in the construction of metro, railway, road, sewer, water main, penstock, mine access, high voltage cable and telecommunications tunnels.
隧道开挖机的全球知名品牌，适用于地铁、铁路、道路、下水道、水管、水渠、矿场、高压电缆和电信隧道的修筑。
Similar to the Seattle project, this one required new drilling techniques, including the use of probe holes to assess ground conditions ahead of the huge tunnel-boring machines (TBM).
与西雅图的工程相似的是，这里的项目也需要新的钻探技术，包括在上马巨型隧道掘进机(TBM)前使用探孔来评估土质条件。
In the above image, one of the huge tunnel-boring machines is shown just as it breaks through to one of the completed sections of the tunnel.
上图显示的是一台巨型隧道掘进机在工作，两条隧道正在贯通。
In the above image, one of the huge tunnel-boring machines is shown just as it breaks through to one of the completed sections of the tunnel.
上图显示的是一台巨型隧道掘进机在工作，两条隧道正在贯通。
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