双层底分段是在胎架上造的吗?。

Is the double bottom block built on pin jigs?

球面舱壁双层底复板型吃水

Domed bulkhead double bottom doubling plate draft molded

双层底顶纵骨

Top longitudinal of double bottom

主船体梁由上甲板，顶边舱，斜边舱和双层底组成。

The main hull girder to consist of upper deck, topside tanks, hopper tanks and double bottom.

货油舱区域有连续的双层底和边舱保护.

The cargo oil tanker area has continuous double bottoms and side cabins to protect.

船体线型采用优化设计的深V型，在风浪中航行性能极佳，同时采用双层底结构，可确保全船进水不沉。

In addition, the hull is double bottom construction, which ensures the boat inflated when the water entered the boat.