derrick boom中文，derrick boom的意思，derrick boom翻译及用法

2025-10-08 12:05 浏览次数 7

derrick boom

英[ˈderɪk bu:m]美[ˈdɛrɪk bum]

吊桿，起重桿；起货吊桿

derrick boom 例句

英汉例句

  • the derrick boom rests to be renewed as chief officer requirement because the rests are too high and too thin and not safety for navigation. also the deformed positions to be corrected.

    吊桿支座应按大副请求换新，因为支座太高、太厚不能满意保险航言，共时需改正变形。

  • chief officer: the derrick boom on hatch no. 1 is not safe, and it may be harmful for navigation. second, could you check it tomorrow?

    大副：1舱吊桿不安全，可能影响安全航行，二副，你明天检查一下。

  • the opening hatch cover method also not to be satisfied that using the warping head of cargo gear not through derrick boom open the hatch cover because using derrick boom is not safe.

    开舱盖的方法不令人满意，起货设备传动轮弯头在开舱时不穿过吊桿，原因为使用吊桿不安全。

  • the derrick boom rests to be renewed as chief officer requirement because the rests are too high and too thin and not safety for navigation. also the deformed positions to be corrected.

    吊桿支座应按大副要求换新，因为支座太高、太薄不能满足安全航行，同时需纠正变形。

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