隧道一旦开通后，如不是万不得已就不太可能再封闭维修，因为会对整个城市交通网造成很大影响。
The tunnel, once opened, if not a last resort, is unlikely to be closed for repairs because the city transportation network will be greatly affected.
通过对武汉城市交通建设的历史回顾和现代新型轨道交通理论的分析，提出了建立新型城市轨道交通网对武汉地位提升的战略意义。
The paper has proposed the strategic significance of the new track communications network to promote the Wuhan through historical review and modern track transportation theory's analysis.
通过对武汉城市交通建设的历史回顾和现代新型轨道交通理论的分析，提出了建立新型城市轨道交通网对武汉地位提升的战略意义。
The paper has proposed the strategic significance of the new track communications network to promote the Wuhan through historical review and modern track transportation theory's analysis.
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