“boost sediment discharge by building embankments and narrowing river channels”的概念、定义、翻译、参考文献-科学参考

单词	boost sediment discharge by building embankments and narrowing river channels
释义	boost sediment discharge by building embankments and narrowing river channels Encyclopedia 工学中国水利科学技术史释 boost sediment discharge by building embankments and narrowing river channels束水攻沙中国古代水利专家总结提出的治理黄河的技术理论和工程措施。
随便看	direct succession direct successor direct sum direct sum decomposition direct sum group direct summand direct sum module direct sum of groups direct sum of ideals direct sum of modules direct sum of objects direct sum of representations direct sum of rings direct sum of sets direct sum of sheaves direct sum of subspaces direct sum representation direct-sum set direct-sum space direct sunlight direct switching direct system direct system of group Direct teaching method direct theorem

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