[KongchangAI]
Unverified85% confidenceFactTime unknown

降落伞火箭信号(Parachute Rocket)射高应达300米以上,滞空燃烧≥40秒、发光强度≥30000cd,适合远距离引起注意,夜间可见距离可达30-40公里

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85%
Confidence
Long-term
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