(來源:經(jīng)濟日報)
轉自:經(jīng)濟日報
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3月22日,在江蘇省南通市海門區(qū),由中鐵十四局施工的世界最長公路水下隧道——海太長江隧道“江海號”盾構機掘進達4658米,完成總掘進任務過半。
許叢軍攝(中經(jīng)視覺)
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