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[其他] 盤點羊角那些有潛力同台但不同台的站 |
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4号线番禺段高架主要是为了实现观光功能
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补充:2005年前后4号线番禺段的高架区间即使走地下也增加不了多少土建成本,当时轨道覆盖范围全是鸟不拉屎的无人区,全程明挖都可以,施工条件(地质)也远比南沙的4和18要好。
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