Read the full article and talk about the role of snow cannons in making snow.

Does the questioner want to ask "What role do snow cannons play in making snow"? Plenty of artificial snow available. The snow cannon provides a large amount of artificial snow for snowmaking. The snow cannon is an electrical device that can quickly convert a large amount of liquid water into high-pressure atomized ice crystals. It is mainly used for artificial snowmaking, arranging artificial ski venues, firefighting, etc.