This signature is based on a common IBM master key, which is available only inside IBM.

此数字签名基于公用 IBM 主控密钥，此密钥仅在 IBM 内可用。

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Any signature by an agent must indicate whether the agent has signed for or on behalf of the master, owner or charterer.

代理的签字必须显示其是否作为船长、船东或租船主的代理或代表签署提单。

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Any signature by the carrier, master or agent must be identified as that of the carrier, master or agent.

承运人、船长或代理的任何签字必须分别表明其承运人、船长或代理的身份。

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