| 摘要 |
PCT No. PCT/FI93/00095 Sec. 371 Date Sep. 16, 1994 Sec. 102(e) Date Sep. 16, 1994 PCT Filed Mar. 16, 1993 PCT Pub. No. WO93/18827 PCT Pub. Date Sep. 30, 1993.A surface element used for forming a gliding surface includes a frame unit provided with at least one attachment element and a joining point, attachment element connecting the frame to a base, a gliding unit formed of a plurality of flexible gliding elements connected to the joining point of the frame unit, and a support unit forming a supporting surface and connected to the frame unit, wherein when a plurality of successive surface elements are arranged in the longitudinal direction to form the gliding surface, the supporting unit of the next surface element supports the gliding unit of at least one preceding surface element. |
