“maintenance of navigation structure”的概念、定义、翻译、参考文献-科学参考

单词	maintenance of navigation structure
释义	maintenance of navigation structure Encyclopedia 工学水工建筑物维修释 maintenance of navigation structure通航建筑物维修对通航建筑物进行维护修理，排除故障及隐患，恢复其技术性能及可靠性，保障运行安全的工程措施。
随便看	spheromak spherometer spherometry spheroplast sphero-quartic spheroscope spherosome spherospermium sphero-symmetrical curve spherule spherule cell spherulite spherulite crystal spherulitic spherulocyte spherulous cell sphincter sphincter of Oddi dysfunction sphingolipid sphingometer sphingomyelin sphingomyelinase sphingomyelinosis sphingomyelins sphingomyelins; phosphosphingolipids

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