Space deployable antenna is composed of a reflective mesh and a deployable truss, forming a mesh parabolic surface.

空间可展天线由索网和可展构架组成，形成索网抛物面形反射面。

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The large Hoop Truss Deployable Antenna (HTDA) in the space, with large aperture, light mass, big flexible character and so on, is type flexible multi-contact system.

空间大型环形可展天线具有展开口径大、质量轻、柔性大等特点，是一个典型的多柔体结构。

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