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[TB/T 2296-1991] 计轴设备通用技术要求[已作废]
发布时间：1991-07-26
实施时间：1992-01-01
计轴设备是检查线路、道岔、平面交叉和道口区段占用或空闲状态的安全设备。计轴设备的原理是基于驶人和驶出..
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