Highway tunnel is a category of underground engineering.
公路隧道属于地下工程的范畴。
Highway tunnel is a category of the underground engineering.
公路隧道属于地下工程的范畴。
Shield tunnel is an attractive excavation method in the construction of municipal underground engineering.
盾构法隧道施工在城市地下工程建设中有着广泛的应用前景。
Shield tunnel is an attractive excavation method in the construction of municipal underground engineering.
盾构法隧道施工在城市地下工程建设中有着广泛的应用前景。
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