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🚨🇨🇳 U.S. NIGHTMARE: CHINA'S TURBOFAN BREAKTHROUGH CRUSHES DRONE ENGINE DEPENDENCE On May 23 the F406 turbofan engine — 100% domestically developed — successfully powered the Baofeng-4 meteorological drone through full flight testing. 🔸 MAJOR AUTONOMY WIN: Fully domestic 600 kg thrust powerplant ends foreign-engine dependence for 1.5–4 ton UAV... show more
10,822 次观看 • 2 个月前 •via X (Twitter)
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