名词
中文翻译：八分仪信号
同义词：
['octant signalling', 'octagonal signalling']
例句：
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1.The octonary signalling system is used to determine the direction of travel in a ship's navigation.
八分仪信号系统用于确定船舶导航中的方向。
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2.The octonary signalling device is crucial for maintaining stability during high-speed flight.
八分仪信号装置对于高速飞行的稳定性至关重要。
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3. The octonary signalling system was developed to improve communication between ships and shore stations.
八分仪信号系统被开发出来，以改善船只与岸站之间的通信。