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用“shield TBM”造句大全，shield TBM造句

用“shield TBM”造句大全，shield TBM造句

2018-08-27
ThispapertakestheTBMApplicationinShanggongshantunnelasanexample,expatiatesthetypicalproblemsanddifficultiesencounteredduringthecourseofdouble-shieldTBMconstruction.TheshieldTBMisregardedasaneffectivet...