existing concrete railway bridge
existing concrete railway bridge
既有混凝土铁路桥
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Based on the traditional analytic hierarchical process, the analytic hierarchical model AHM was used in comprehensive performance evaluation of railway existing concrete bridge.
在传统层次分析法的基础上，将改进的AHM层次分析法，应用于铁路既有混凝土桥梁综合性能评价中。
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