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Why is half of the ship black and half of it is silver colored?
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Why is half of the ship black and half of it is silver colored?
that's because the bottom as seen from orbital entry is, has a heat shield on it. So the black there is the heat shield and then the core structure of the rocket is a special alloy of stainless steel and that's
btc
(
twitter.com)
00:00:55
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Many people have even forgotten what they need to sacrifice to enjoy the conveniences of public facilities and the shiny skyscrapers in a socialist country.
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Many people have even forgotten what they need to sacrifice to enjoy the conveniences of public facilities and the shiny skyscrapers in a socialist country.
Private property is not protected, personal freedom can be sacrificed at any moment, and criticizing the government can
时政
(
twitter.com)
•
勃勃OC
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