Keeping warm on cold nights
Winter in parts of Russia can be bitterly cold – minus 50 degrees Celsius or lower. Under such conditions, a reliable and cost-efficient heating system is hardly a luxury.
DATO 2022-01-27 FORFATTER Birgitta Lundblad
Winter in parts of Russia can be bitterly cold – minus 50 degrees Celsius or lower. Under such conditions, a reliable and cost-efficient heating system is hardly a luxury.
DATO 2022-01-27 FORFATTER Birgitta Lundblad