| 摘要 |
<p>The cover reduces air resitresistance and improves the handling of road vehicles. It is mounted on the cab roof (3) or the body front. It has three main parts, two pneumatic bags (14)(15) and an anchor. The pneumatic bags have a non flexible thin sheet (11) forming the outer cover and which is placed in tension. The edges have a fixing formed by an embedded cord to make a bead (13)(31). On the roof or body is a profiled rod with a cylindrical hole to take the bead.</p> |
