地铁环线信号系统故障工程师连夜检查修复

地铁环线信号系统故障工程师连夜检查修复

Bigiron

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08-04-2023, 11:20 AM

地铁环线星期五（4月7日）发生故障逾两个小时，SMRT工程师连夜展开检查，并更换信号系统的自动列车控制卡，密切监督以确保列车运作如常。

https://bit.ly/43kjfJI

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