这种结构的刀常见有全龙骨柄芯和渐细(鼠尾)柄芯。
This kind of construction is known in the knife world as "full tang" or "narrow tang".
帆船有许多种不同类型的固定龙骨，例如全龙骨(见上图)及鳍板。
Sailboats have many different types of fixed keels, such as full keels (see photo) and fin keels.
横担采用轻钢龙骨，吊杆采用全牙螺杆，选用规格见下表。
Supported by metal frame, boom using screw-wide teeth, use specifications shown in the table below.
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