“polar-coordinate navigation system”的概念、定义、翻译、参考文献-科学参考

单词	polar-coordinate navigation system
释义	polar-coordinate navigation system [`pō·lǝr kō¦ȯrd·ǝn·ǝt ´nav·ǝ`gā·shǝn ´sis·tǝm] ^NAVIGATION A system in which one or more signals are emitted from a facility (or co-located facilities) to produce simultaneous indication of bearing and distance.
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