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railway bridge
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railway bridge
Encyclopedia
工学
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railway bridge
铁路桥
跨越山地峡谷、河流天堑、既有交通线路,或者跨越地质条件不良地带为铁路轨道的铺设以及铁路列车的开行提供必要条件的桥梁。
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更新时间:2026/9/28 17:34:35