SIDEWALK CROSS-SLOPE REQUIREMENTS OF THE AMERICANS WITH DISABILITIES ACTKara M Kockelman,Y Zhao,L Heard, Desmond P Taylor,Brian D TaylorTransportation Research Record(2000)引用 24|浏览1暂无评分关键词regulations,historyAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要