名词
中文翻译：跨洋航行
同义词：
['overseas navigation', 'oceanic navigation', 'ocean-spanning navigation']
例句：
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1. The transoceanic navigation is crucial for the survival of marine life.
跨洋航行对于海洋生物的生存至关重要。
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2.The ocean-spanning navigation system has been developed to improve safety and efficiency on board ships.
为了提高船舶的安全性和效率，开发了海洋航行系统。
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3.The transoceanic navigation challenges include weather conditions, distance, and time constraints.
跨洋航行面临的挑战包括天气条件、距离和时间限制。