state highway system的意思|示意

美 / steit ˈhaiwei ˈsistəm / 英 / stet ˈhaɪˌwe ˈsɪstəm /

州道系统


state highway system相关例句

After highway tunnels have been built up, the state of operation management for electromechanical system have great effect on tunnel traffic safety.

公路隧道建成后其机电系统的运营管理状况极大地关系着隧道交通安全。