名词
中文翻译：Unknown
同义词：
['navigational aids', 'navigational equipment']
例句：
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1.These navigation aids are essential for navigating through the fog.
这些导航辅助设备对于穿越雾区至关重要。
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2.The ship's navigational aids were crucial in locating the lost vessel.
船上的导航辅助设备在定位失事船只中发挥了关键作用。
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3.The new navigational aids have significantly improved the accuracy of our GPS system.
新的导航辅助设备已显著提高了我们GPS系统的精确度。