fourth engineer 中文意思是什麼

fourth engineer 解釋
三管輪
  • fourth : n 每月的四日；【音樂】四度音程，四度和音，第四音； 〈pl 〉 【商業】四級品。 a fourth part 四分之...
  • engineer : n 1 技師；工程師。2 機械設計者，機車製造人。3 （輪船的）機師；〈美國〉（火車的）司機；駕駛員。4 ...
  1. The fourth engineer takes charge of that work and co - operate by electric engineer

    三管輪負責這項工作，電機員也協助配合。
  2. One week interval. sms requires that every crew on board is capable of operating it. the fourth engineer must take charge of maintenance and repair work

    您多長時間試驗一次救生艇機？誰負責操縱艇機？誰負責維護和修理艇機？
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