...；过街设施；意愿调查；阈值 [gap=1235]Keywords： transportation planning; pedestrian transportation; crossing facilities; Stated Preference survey; threshold ...
基于8个网页-相关网页
短语
行人过街设施
pedestrian crossing facilities
关注行人过街设施
Traffic & Transportation
人行过街立交设施
pedestrian crossing street interchange facilities