| http://www.w3.org/ns/prov#value | - This equipment in the shape of a loop or circuit essentially closed upon itself successively comprises a zone of blowing a gaseous fluid, for example air, drawn in from the zone of collection or deposit of snow referred to hereinafter, a zone of cooling of the blown gaseous fluid, to lower its temperature below 0??? C., a zone of injection of water, for instance as fine droplets, into the blown ga
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