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国内最大敞开式硬岩掘进机“亮相”南水北调中线引江补汉工程
近日,伴随着阵阵轰鸣声,“江汉新石器号”硬岩掘进机(TBM)前端刀盘飞速旋转,犹如巨龙般穿山破土而出,南水北调中线引江补汉工程应用的国内最大直径敞开式TBM始发掘进。
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