【文章內(nèi)容簡(jiǎn)介】
tation, roads and Bridges to cross a river engineering (roads, Bridges and tunnels), or transport civil engineering (roads and Bridges), navigation technology, flight technology, and other disciplines. The 6th national college students traffic science and technology petition will be held in changan university in May 2020, the preparatory work has been in full swing. Competition organizing mittee sincerely invites your school organize students to participate in the 6th national college students tr