双向航路

  • 网络Two-way route;two way route
双向航路双向航路
  1. 双向土工格栅的开发第四,航道双向航路理论技术及船舶进出航道可行性方案规划与研究。

    DEVELOPMENT OF THE DOUBLE SIDE GRID FOR EARTHWORK Fourth , theory technology about two-ways and planning , research channel feasibility case .