• Abstract: in order to ensure highway tunnel safety and operation in clear and maintaining a certain level of service, the traffic engineering design and perfect must give enough attention.

    摘要为了确保公路隧道内行车安全运营畅通维持一定服务水平交通工程设计完善必须给予足够重视

    youdao

  • Abstract: in order to ensure highway tunnel safety and operation in clear and maintaining a certain level of service, the traffic engineering design and perfect must give enough attention.

    摘要为了确保公路隧道内行车安全运营畅通维持一定服务水平交通工程设计完善必须给予足够重视

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定