名词
中文翻译：雷达指示器
同义词：
['radiometer', 'radarscope']
例句：
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1.The radar indicator on the control panel shows the aircraft's altitude.
控制面板上的雷达指示器显示飞机的飞行高度。
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2.The radar indicator is essential for detecting enemy aircraft in the airspace.
雷达指示器对于在空中域探测敌机至关重要。
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3.The radar indicator was used to track the target during the search and rescue mission.
在搜救任务中，雷达指示器被用来追踪目标。