“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	normal eigenvalue problem normal electron demand normal-electron-demand normal electron tunneling normal element normal elliptic integral normal emittance normal endomorphism normal epimorphism normal equation normal error normal error curve normal error model normal estimate normal estimator normal ethic normal excess coefficient normal expect score normal exponential valuation normal extension normal extension field normal extinction normal factor normal families normal family

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