| 摘要 |
A system for tracking a plurality of recreational items for sliding on sno w- covered surfaces of a hill. The system comprises, for each item in the plurality of recreational items, an associated integral ID storing device for storing an associated item ID, the associated item ID being electronically readable from the associated integral ID storing device. The system also comprises an interrogator for reading the associated item ID stored on the associated integral ID storing device for each item in the plurality of recreational items.
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