| 摘要 |
Sheath (21) integral with canopy (33) and control and hanging system (20) covers over all or part of length of at least two lines sliding freely next to each other under action of user. One end (21 a, b) of sheath is connected to lines' passage piece (29) allowing free passage of line. Sheath takes up all or part of traction forces it is subjected to independently of line which it covers. |
