
World Curling Federation cites CO2 as only refrigerant
New requirements for ice rinks and arenas in Olympic and World Curling Federation (WCF) competitions, issued by the WCF, mention only natural refrigerant CO2.
New requirements for ice rinks and arenas in Olympic and World Curling Federation (WCF) competitions, issued by the WCF, mention only natural refrigerant CO2.
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