广州地铁供电系统较先进的技术装置与相对陈旧的运行、检修管理方式之间存在着诸多矛盾。
There are many contradictions between advanced technical equipments and relative obsolete management mode for operation and overhaul in subway power supply system of Guangzhou.
广州地铁供电系统较先进的技术装置与相对陈旧的运行、检修管理方式之间存在着诸多矛盾。
There are many contradictions between advanced technical equipments and relative obsolete management mode for operation and overhaul in subway power supply system of Guangzhou.
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