船体、机械和设备等的设计与建造采用公制单位。
Metric system to be adopted for design and construction of hull, machinery, equipment, etc.
船与先前的二艘船体不同，它在艏甲板上有一个大型桅杆和在后桅杆上有一个大球体形天线罩，两者用于去安装未知用途的电子设备。
The ship differs to the previous two hulls in that it has a large mast on the bow deck and a large sphere radome on the rear mast, both used to mount electronic equipments for unknown purpose.
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