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我国自主研发的新型彩虹太阳能无人机圆满完成临近空间飞行试验。太阳能无人机具备超长航时特点,未来留空时间可长达数月至数年。此次试验成功,标志着我国已成为继美、英之后第三个掌握该技术的国家。
China’s self-developed new rainbow solar drone successfully completed near space flight test. Solar drone with long flight characteristics, the future of blank time up to several months to several years. The success of the trial marks that our country has become the third country to grasp the technology after the United States and Britain.