• Through research, the problem was solved by adopting gravel pile method and setting reasonable dry beach length in front of the retaining dam.

    通过设计研究采用碎石振冲子坝前设置合理长度得以解决这些问题

    youdao

  • Through research, the problem was solved by adopting gravel pile method and setting reasonable dry beach length in front of the retaining dam.

    通过设计研究采用碎石振冲子坝前设置合理长度得以解决这些问题

    youdao

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