• The application of GPS RTD system is introduced in the diversion channel closure and the third-stage soil rock cofferdam building engineering in Three Gorges projection.

    本文介绍了RTD实时动态gps测量系统三峡导流明渠截流期土石围堰工程中的应用情况。

    youdao

  • The application of GPS RTD system is introduced in the diversion channel closure and the third-stage soil rock cofferdam building engineering in Three Gorges projection.

    本文介绍了RTD实时动态gps测量系统三峡导流明渠截流期土石围堰工程中的应用情况。

    youdao

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