yī héng ㄧ ㄏㄥˊ 一桁
轮辐式预应力索桁结构是一种新型空间结构。
Spokewise prestressed cable-truss structure is a new type of spatial structure.
尽管有些现代多桅帆船可能会在两根桅杆上都使用百慕大式的三角帆，传统的多桅帆船(像图上的这一艘)使用的都是斜桁帆。
While some modern schooners may use triangular, Bermuda-like sails on one of both masts, traditional schooners like the one shown here have gaff-rigged sails.
这是另一种斜桁帆多桅帆船，带有一面顶帆和多面船首桅帆。
Here's another gaff-rigged schooner that is using a topsail and several flying jibs.
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