| 摘要 |
The adapter comprises an ice-blade mounted in a blade-chassis. The blade- chassis is a plastic moulding, which fits between the support rails of an in-line roller skate, and is clamped therebetween by the spindle-rods that serve as the spindles of the rollers. The ice-blade resides in a channel in the blade-chassis, the roof of the channel , and of the blade, being clear of, and below, the spindle rods.
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