| 摘要 |
<p>A bearer system for supporting a removable load including a bearer, and two or more movable bearer supports characterised in that the bearer system includes an enclosed track configured to retain the movable bearer supports and to allow the movable bearer supports to be moved in a substantially horizontal plane, and a bearer storage system for storage of bearers when not in use, including a bearer, a movable bearer support attached to a bearer, and a bearer storage track characterised in that the bearer storage track is configured to enable the bearer to be moved from an in-use position to an out-of-use position.</p> |
