• As a commercial diver in the offshore oil fields of the Gulf of Mexico, I was assigned to a job on board a derrick barge.

    墨西哥湾的海面油田职业潜水员,一次指派一艘吊杆起重驳船上工作。

    youdao

  • The jacket, topside and yoke assembly were separately lifted and installed by using a derrick barge.

    导管架、上部结构软刚臂分别浮吊吊装的。

    youdao

  • The jacket, topside and yoke assembly were separately lifted and installed by using a derrick barge.

    导管架、上部结构软刚臂分别浮吊吊装的。

    youdao

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