Episode
1974 - NOVA
S30E11 Battle of the X-Planes
A behind the scenes look at the competition to build the Joint Strike Fighter. Cameras follow engineering teams from Boeing and Lockheed Martin as each makes fateful design decisions.
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ក្រដាសផ្សព្វផ្សាយ
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Backdrops
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តំណដែលគួរឲ្យចាប់អារម្មណ៍
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អត្ថបទរឿង
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ថ្រេល័រ