“aids to navigation”的概念、定义、翻译、参考文献-科学参考

单词	aids to navigation
释义	aids to navigation Encyclopedia 工学导助航标志释 aids to navigation导助航标志以促进船舶安全、高效航行为目的而设计的在船舶之外运行的一种装置、系统或服务。海图的主要内容之一。又称航标。
随便看	spacecraft nutation spacecraft operation spacecraft orbit control spacecraft project development phases spacecraft ranging spacecraft recovery system spacecraft relative motion spacecraft returning technique spacecraft scale style movement spacecraft systems engineering spacecraft test spacecraft thrust vector control space cueing task space curve space curve of order n spaced antennas spaced array space debris space decompression sickness space defence satellite space density space density profile space diagonal space dimensionality space disease spectrum

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