• 论述了小型水下疏浚构造工作原理技术性能、开发意义远景等

    The structure principle and technical specification of small underwaterdredger and its development significance are analysed.

    youdao

  • 疏浚机周围悬浮物含量以及围垦工程溢流的排放可提供关于溢出信息

    The content of suspended matter around the dredger and the dis "-charge of the overflow from reclamation give information about the spill rate."

    youdao

  • 疏浚机周围悬浮物含量以及围垦工程溢流的排放可提供关于溢出信息

    The content of suspended matter around the dredger and the dis "-charge of the overflow from reclamation give information about the spill rate."

    youdao

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