The Blackbird SR-71 aircraft of the American company Lockheed could not reach a speed of 3,600 km/h without a skin made of titanium.
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Materials that make up the world's fastest plane
VnExpress•06/09/2023The Blackbird SR-71 aircraft of the American company Lockheed could not reach a speed of 3,600 km/h without a skin made of titanium.
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Patriotism in the young way
People joyfully welcome the 80th anniversary of National Day
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People flock to Hanoi, immersing themselves in the heroic atmosphere before National Day.
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Visit Nha Xa silk village
See beautiful photos taken by flycam by photographer Hoang Le Giang
When young people tell patriotic stories through fashion
More than 8,800 volunteers in the capital are ready to contribute to the A80 festival.
The moment the SU-30MK2 "cuts the wind", air gathers on the back of the wings like white clouds
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