spar

1. A SPAR projecting from the bow of a vessel.
从船首伸出来的圆材。

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2. The rope, rod, or spar on which such a ring moves.
可供这种环移动的绳子、竿子或圆材。

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3. The wing has a two-spar structure and an active control surface for gust response alleviation.
该机翼具有双梁式结构和一个用于阵风响应减缓的主动控制面。

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4. The wing has a two-spar structure and an active control surface for gust response alleviation.
该机翼具有双梁式结构和一个用于阵风响应减缓的主动控制面。

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