混凝土围堰

  • 网络concrete cofferdam

混凝土围堰混凝土围堰

混凝土围堰

concrete cofferdam

汉译英水利专业词... ... 土石围堰 earth-rock cofferdam 混凝土围堰 concrete cofferdam 钢板桩围堰 steel sheet-pile cofferdam ...

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