“pedestrian crossing facilities”的概念、定义、翻译、参考文献-科学参考

单词	pedestrian crossing facilities
释义	pedestrian crossing facilities Encyclopedia 工学步行交通设施释 pedestrian crossing facilities人行通道设施设置在地下或地上高架天桥供行人通行至道路对面的通道。是一种立体过街方式。
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