1、四车道
龙头山双洞八车道公路隧道浅埋段施工技术探讨_文档下载_文档资料库 关键词:四车道;公路隧道;浅埋;施工技术 中图分类号: [gap=7182]Keywords: four-lane;road tunnel;buried shallow;construction technology
Four-Lane Highway四车道公路
four-lane railway四线铁路
Four-Lane Road四车道;四车道道路
four-lane bridge四车道桥梁
a four-lane highway四线道公路
four-lane road highway四车道公路
a four-lane street一条四车道的马路
four-lane highway tunnel四车道公路隧道
four-lane toll facility四线征收通行费设施