搜索筛选:
搜索耗时3.4812秒,为你在为你在102,285,761篇论文里面共找到 1 篇相符的论文内容
发布年度:
[期刊论文] 作者:Faisal I. Shalabi,
来源:土木工程期刊(英文) 年份:2017
In big and crowded cities with limited urban areas, it is sometimes necessary to build twin tunnels to overcome transportation problems. In a city like Riyadh i...
相关搜索: