RE: 飞机上的“黑匣子”

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飞机上的“黑匣子”

in hive-180932 •  3 days ago 

"非常有价值的信息！关于黑匣子及其在飞行事故调查中重要作用的解释非常清晰和详细。感谢分享这篇有趣的内容！"

hive-180932
3 days ago by

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      ·  3 days ago 

    我也有同感。谢谢分享！

    Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

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