| 摘要 |
<p>The barrier (10) to separate traffic lanes, especially at motorways, is composed of fixed sections (12,14) and a moving section between them which can be moved between a closed barrier position and a position to expose an opening through the barrier. The moving section has a number of bodies (18,20,22,24) to open and close a length of the barrier structure, in a sliding movement (P) against the upper and lower beams (26,28).</p> |
