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巡航速度达4马赫,中国发布高超音速客机,长得像美国黑鸟但飞得更快.2027年样机首飞。
Cruising speed up to Mach 4, China unveils hypersonic airliner that looks like the US Blackbird but flies faster.Prototype first flight in 2027.
https://news.qq.com/rain/a/20250123V03QNT00?uid=d00fa9e886c48e4f&suid=&media_id= video
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