Nowadays, one of the key problems beleaguering Beijing subway construction is the contradiction between station construction and space interval shield construction.
当前困扰北京地铁建设的关键问题之一就是车站施工与区间盾构施工的工期矛盾。
Nowadays, one of the key problems beleaguering Beijing subway construction is the contradiction between station construction and space interval shield construction.
当前困扰北京地铁建设的关键问题之一就是车站施工与区间盾构施工的工期矛盾。
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