名词
中文翻译：适航证书
同义词：
['航海证书，船舶适航证例句：1. The captain issued the certificate of seaworthiness to ensure that the ship was ready for departure.（船长颁发了适航证书，以确保船只可以出发。）']
例句：
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1. The captain issued the certificate of seaworthiness to ensure that the ship was ready for departure.
船长颁发了适航证书，以确保船只可以出发。
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2.The crew must have a valid certificate of seaworthiness before they can operate the ship.
船员在操作船只之前必须持有有效的适航证书。
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3. The new vessel had to undergo rigorous testing to obtain its certificate of seaworthiness.
新船必须经过严格的测试才能获得其适航证书。