建坝

  • n.dam construction
  • 网络Hoover Dam; Dam Construction By the Chinese People

建坝建坝

建坝

Hoover Dam

...报告: (A ) 展开 丝路从新开拓的工作: 截水建坝 ( 如Hoover Dam) 沙漠农业果实又快又大 沙漠沙熔融通氢去氧 家家屋顶都建太 …

Dam Construction By the Chinese People

1. 群众建坝Dam Construction By the Chinese People),1979年

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Dams to Build or to Remove

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