Россия1: Дни уральской науки в Салехарде (ПЛЭН)
Энергосберегающая система отопления ПЛЭН
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![Разгоны #150 [Давид Квахаджелидзе, Лев Ерёменко, Никита Дубровский, Николай Андреев, Лиза Аранова]](https://sun9-1.userapi.com/ACMvVF6Z_tEyYbhsTFinYBkpZDUO16KBfhjSTQ/P-iNF06ZaCo.jpg)
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