| 摘要 |
The roller skate according to the invention is equipped with smaller inline rollers ( 40 ) arranged below the boot ( 10 ) and with outer, larger rollers ( 30 ), the upper parts of which protrude above the boot sole ( 11 ). This roller skate can be moved on four rollers ( 30 ) and ( 40 ) in the manner of a four-wheel roller skate, or, in certain phases, just on two inline rollers ( 40 ) in a similar manner to an inline skate.
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