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Интересное видео, спасибо за информацию!
I don't understand more than 10 words of Russian, but it is obvious Russians are great at physics!
It is about a declined invention which could conserve kinetic energy of bus and use it again.
Интересное видео, спасибо за информацию!
I don't understand more than 10 words of Russian, but it is obvious Russians are great at physics!
It is about a declined invention which could conserve kinetic energy of bus and use it again.