常見例句雙語例句The Road-Safety-Field model can be extended to other traffic modeling fields such as urban trunk road and highway.交叉路口的安全與通行效率一直是世界交通研究領域的前沿。www.lunwenchina.net.cnDongguan city has a high urbanization level and rapid urbanization course which lead many problems in trunk road network, such as street problem and complex traffic makeup.由于東莞市城鎮(zhèn)化水平相對較高、城鎮(zhèn)化進程相對較快,導致東莞市干線路網(wǎng)街道化嚴重、交通組成復雜。The invention belongs to the field of designing urban road traffic, in particular discloses a design proposal for a high-capacity and simple overpass suitable for crossed urban trunk roads.本發(fā)明屬于城市道路交通設計領域,具體公開了一種大容量的適用于城市道路干道交叉 的簡易立交的設計方案。ip.com 返回 traffic trunk road