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second assistant engineer 添加释义

网络释义英英释义

  二管轮

二管轮 second asistant engineer; second assistant engineer; senior second engineer; third engineer officer 光二管 light-emitting diode .

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Second assistant engineer

  • abstract: A Second Assistant Engineer or Third Engineer is a licensed member of the engineering department on a merchant vessel or naval vessel.

以上来源于: WordNet

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