Проект отопления школы с помощью тепловых насосов

https://www.m.eprussia.ru/epr/402/5593353.htm?sphrase_id=5438534&fbclid=IwAR3i1t8x5X4jwM0bBMaDUpsBnz0fWoJlPYnuFTZ9k2a4mDLL9D2loWW66uA

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