内部消息还透露，北京地铁营运一直处于”巨亏“状态，财政补贴越来越少，系统维护工程一直在降成本，牺牲安全。

来源: amico 于 2023-12-15 19:31:44 [旧帖] [给我悄悄话] 本文已被阅读：次

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