| 摘要 |
A kind of roller skates include a shoe body and a roller seat, at least two engagement parts are disposed on the bottom surface of said shoe body, the engagement parts are disposed on the forth and back end of the arch of the foot respectively; the engagement parts are used to engage the roller seat with the corresponding engagement members disposed on the top flat table, the roller seat has a plurality of shafts for supporting the rollers at the predetermined position.
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