原文：A jet suit makes a record-breaking ascent to 3,100 feet in just three minutes This could be the difference between life and death for many cr
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【#日本测试飞行汽车#：成功悬停1分钟，预计2023年投入使用】 8月5日日本电气公司（NEC）公开测试“飞行汽车”
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