Each piece of the 200-square-metre structure, which is supported by funnel-shaped legs, is formed by a single length of resin-coated fibre and weighs just 45 kilograms.

整个结构面积达200平方米，其中的每一部分都由漏斗状的结构支撑，由单向的树脂包层纤维组成，重量仅45千克。

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The complex skeleton of HB-SIA is constructed from carbon-fibre composites formed into honeycomb and sandwich structures.

ECONOMIST: Solar-powered manned flight