摘要:据《中国航空报》报道近日,我国第一架轻型民用直升机AC311首件国产复合材料星形件成功通过刚度试验,表明其完全符合设计要求。这是我国自主研制的国产复合材料星形件,具有完全自主知识产权。它的研制成功.大大增强了我国轻型民用直升机的国际竞争力。
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