| spiral |
Having the shape of a spiral or coil; a turning section of an entire staircase around an open atrium, turning wall, column or newel-post for decorative purposes or a spiral close section for utilitarian purposes. This type of stair, if not designed, built or maintained properly has been associated with many incidents due to the narrow treads or non-existent treads at the fulcrum.
출처: www.accuratebuilding.com/services/legal/papers/sta...
|
|---|---|
| spiral |
any move where the skater glides along the ice on one skate with the non-skating leg in the air to the rear
출처: www.ajaxskatingclub.ca/GLOSSARY.html
|