名词
中文翻译：多普勒导航仪
同义词：
['Doppler radar', 'Doppler tracker例句：1. The Doppler navigator was used to determine the speed of the aircraft in flight.（多普勒导航仪被用来确定飞行中的飞机的速度。）']
例句：
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1. The Doppler navigator was used to determine the speed of the aircraft in flight.
多普勒导航仪被用来确定飞行中的飞机的速度。
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2.The Doppler navigator helped pilots navigate through unfamiliar airspace.
多普勒导航仪帮助飞行员在不熟悉的空域中导航。
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3.The Doppler navigator was crucial for accurate positioning during navigation.
多普勒导航仪对于导航过程中的定位至关重要。