stepped dam 中文意思是什麼
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Thus the cold war spread to north africa and egypt ( the russians duly stepped in to finance the aswan dam, and much else ), and israel became ever more closely tied to the united states
就這樣，冷戰擴散到了北非和埃及（俄國恰到好處的給阿斯旺大壩提供資金，並且數目還不少） ，以色列與美國聯結的更加緊密。 -
Energy dissipation and erosion control of stepped overflow structure on key dam of gully correction
治溝骨幹工程臺階式泄水建築物的消能防沖研究
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