Each one set of pilot ladder near port and starboard of the main deck shall be provided.
主甲板的左右舷附近各安装一个引水员软梯。
Subsequently a few of debates develop around the local stresses and deformations of the main deck.
后续又对其主甲板的变形和应力分布进行了讨论。
Especially, there are many stiffened plates in the hull of jack-up platform, for example the main deck, bulkhead, tank top and bottom plating.
在自升式平台的主船体中这种结构更是大面积的得到应用，其主甲板、舱壁、机械甲板和底板等都是板梁组合结构。
The main deck, bottom, and side shell also form a tight envelope to withstand the sea locally.
主甲板，船底和舷侧壳也组成了一个坚固的外壳来抵挡当地的海水。
The main deck, bottom, and side shell also form a tight envelope to withstand the sea locally.
主甲板，船底和舷侧壳也组成了一个坚固的外壳来抵挡当地的海水。
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