Any limit to the period of validity of a seafarer's identity document shall be clearly indicated therein.

海员身份证有效期的任何限制得在该文件上指明。

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The Member may also limit the seafarer's stay to a period considered reasonable for the purpose in question.

该会员国还可以将海员的停留时间限制在对所述目的所需的合理期限内。

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Radar simulator plays an important role in seafarer's training and evaluation, as well as scientific research.

雷达模拟器在船员培训和适任评估还有在科研中起着重要的作用。

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The president traveled to Piney Point in southern Maryland where he spoke at a training school run by the Seafarer's International Union.

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"Essentially, it's less about earning money and more about getting the seafarer and his ship on the next technological level in the 21st century, " Ijon said.

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