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Chapter 649 Start playing big (below)
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... ss to say, the supersonic airliner, even if it is a large submarine flying in normal subsonic speed, it is really necessary to study it. The investment of this is less than 100 billion yuan, which is definitely a liar company.
The plane is a big investment. Isn't the submarine yacht a small fight?
joke! Which one is not a collection of countless majors such as various materials, dynamic fluid mechanics engineering, electrical, etc?
To say an inappropriate analogy, sometimes ...
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