延伸阅读 【国会】政府拟建西海岸延长线 同时研究兴建多两条地铁线 第一，提高状态监测能力，进行更多预防性和针对性的维修。第二，针对性地更换子系统和部件，以更好地维持资产寿命。第三，更广泛地使用新科技，提高维修效率和效力。 交通部长兼财政部第二部长徐芳达星期三（3月5日）在国会拨款委员会辩论交通部开支预算时说，我国的地铁网络是世界最密集之一。地铁网络持续扩大，列车运行距离增加，...
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