这种机器叫手动双梁起重机。
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。
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。
The wing has a two-spar structure and an active control surface for gust response alleviation.
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