道路交通
道路交通专业毕业设计外文翻译--基于od矩阵神经网络与主成分分析法的路段流量估算-交通线路(编辑修改稿)
ernatives have been experimented since many years and they aim at building the OD matrix by using link flows that generally cost less to be measured. In order to solve the problem of OD estimation
道路交通外文文翻译--公路防撞护栏体系-公路隧道(编辑修改稿)
tate a kind of research approach of traffic accident to e to test to bump into. It can get automobile sport orbit and sport posture in the course of striking , such true believable technical