“navigation accuracy measurement system”的概念、定义、翻译、参考文献-科学参考

单词	navigation accuracy measurement system
释义	navigation accuracy measurement system [´nav·ǝ`gā·shǝn `ak·yǝ·rǝ·sē `mezh·ǝr·mǝnt ´sis·tǝm] ^NAVIGATION A simple height-finding radar system that employs a pulse radar with a rotating fan-beam antenna and a curve-fitting method to evaluate the accuracy of aircraft altitude-measuring equipment.
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