车辆段联锁设备前期采用计算机联锁，近来均采用6502电气集中联锁。 - 查题网

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国家开放大学 / 轨道交通信号与通信系统

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车辆段联锁设备前期采用计算机联锁，近来均采用6502电气集中联锁。
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轨道交通信号与通信系统

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