名词短语
中文翻译：船舶等级符号表示法
同义词：
['ship classification symbolism', 'ship class designation']
例句：
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1. Ship class symbolism is a method for assigning different classes of ships based on their size and capabilities.
船舶等级符号表示法是一种根据船只的大小和能力分配不同等级的方法。
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2. In this system, each ship has a unique number assigned to it, which helps in tracking the ships' movements and maintenance schedules.
在这个系统中，每艘船都有一个独特的编号，这有助于追踪船只的移动和维修计划。
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3. The use of ship class symbolism has been instrumental in improving safety standards and reducing accidents on the high seas.
使用船舶等级符号表示法在提高海上安全标准和减少事故方面发挥了重要作用。