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预制混凝土轨道梁
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预制混凝土轨道梁
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跨座式单轨轨道梁
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precast concrete track beam
预制混凝土轨道梁
在制梁场采用专用模板制作的、用于承受车辆荷载并可引导车辆平稳行驶的跨座式单轨轨道梁。
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更新时间:2025/4/6 4:50:12