纵向围堰

  • 网络longitudinal cofferdam

纵向围堰纵向围堰

纵向围堰

longitudinal cofferdam

汉译英水利专... ... 钢板桩围堰 steel sheet-pile cofferdam 纵向围堰 longitudinal cofferdam 横向围堰 transversal cofferdam ...

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