| 摘要 |
<p>The link (12) has side link parts arranged parallel to each other in longitudinal direction and connected with each other by a lower frame bar and upper frame bars (18). The frame bars extend from a bottom face to a top face of the link parts transverse to the longitudinal direction. Extension work areas (26) are formed on the top face of the link parts for retaining a supply conduit. The work areas are releasably connected with the lower frame bar and/or one of the upper frame bars at a distance to the link parts. The frame bars comprise a pipe layout channel.</p> |
