“renovation and expansion of hydraulic structures”的概念、定义、翻译、参考文献-科学参考

单词	renovation and expansion of hydraulic structures
释义	renovation and expansion of hydraulic structures Encyclopedia 工学水利工程设计释 renovation and expansion of hydraulic structures水工建筑物改扩建为使水利水电工程满足新的功能要求，对原有水工建筑物进行改建、扩建所采取的工程技术措施。
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