NOVA

自然 · 历史

S30 E9 Spies that Fly Last Flight of Bomber 31

本集简介

Forensic scientists set out to discover what happened to seven American airmen whose plane crashed in Kamchatka during World War II.

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Nova recounts the history of the development of military unmanned aerial vehicles along with the opportunities and challenges they present.

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Nova recounts the history of the development of military unmanned aerial vehicles along with the opportunities and challenges they present.

哇，窗口太小啦