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.

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。

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A new method of a large antenna radome low-loss measurement is put forward in this article. The measurement principle and measurement procedure are discussed in detail.

本文提出了大型整体天线罩小损耗测量的一种新方法，详细讨论了其测量原理和方法程序。

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